Rational Numbers — Definition & Examples
Read this topicExplanations 4
- (Video) What are Rational Numbers? by Don't Memorise This video by Don't Memorise covers the basics you'll want to know. Summary\large{\text{Summary}}Summary When you hear the w…
By Naomi Burgess, Alex Federspiel, Jonathan Heller, Sarah Walker, Caroline K, Joshua Siktar
- Rational Numbers Here are some examples! 23,5,4.5,917,6.4444‾\dfrac{2}{3},\quad5,\quad4.5,\quad9\frac{1}{7},\quad6.\overline{4444}32,5,4.5,971,6.4444 For the record, 6.4444‾6.…
By Caroline K, Jonathan Heller, Alex Federspiel, Joshua Siktar
- Abundant Examples! All Integers The rational numbers include the integers. Think about it—you can express any integer as a fraction. All you have to do is let the integer be the…
By Caroline K, Alex Federspiel, Joshua Siktar, Jonathan Heller
- Some Fun Facts about Rational Numbers As you might remember, a rational number is any number that can be written as a fraction pq\frac{p}{q}qp. Here the numerator and denominat…
By Joshua Siktar
Problems 69
- Select all the numbers that are NOT natural numbers.
- Choose the positive rational numbers. Select all that apply.
- Choose the positive rational numbers. Select all that apply.
- Which of the following are rational numbers? Select all that apply.
- True or False\text{True or False}True or False === Is 000 a rational number?
- Which of the following are NOT rational numbers? Select all that apply.
- Which of the following sets are contained in the set of rational numbers? Select all that apply.
- Which set contains all rational numbers?
- Which of the following are rational numbers? Select all that apply.
- True or False\text{True or False}True or False === 3.1415926535893.1415926535893.141592653589 is irrational.
- Which of the following are rational numbers? Select all that apply.
- Which of the following are rational numbers?
- Which of the following are integers?
- Which of the following could be whole numbers?
- Find all rational numbers below that lie between 412\frac{4}{12}124 and 1012\frac{10}{12}1210.
- Which of the following is NOT a rational number?
- Which of the following are whole numbers?
- Check all whole numbers.
- Which of the following are rational numbers? (Select all that apply.)
- Which of the following are rational numbers? (Select all that apply.)
- Which of the following are real numbers? Select all correct answers.
- Which of the following are not real numbers?
- A Matryoshka doll, otherwise known as a Russian nesting doll, is comprised of a series of wooden dolls of decreasing size placed in one another (the largest is the outermost, th…
- Which of the following simplifies to an integer?
- Which of the following does not simplify to an integer?
- Which of the following are whole numbers?
- Which of these common NBA box score stats must be whole numbers?
- Which of the following are rational numbers? Select all that apply.
- When is a fraction of real numbers definitely not rational?
- Is 4\sqrt{4}4 a rational number?
- Which of the following operations, when applied to any real number, is guaranteed to give a rational number?
- Which of the following sets aren't all rational numbers?
- Is 8\sqrt{8}8 a rational number?
- Is 2.718182.718182.71818 a rational number?
- Is π2π\frac{\pi}{2\pi}2ππ a rational number?
- Select the sets that all of the numbers above belong to.
- Select the sets that all of the numbers above belong to.
- Choose all answers that apply. A natural number is always....
- True or False\text{True or False}True or False === If you divide any larger integer by a smaller integer, the answer will always be an integer.
- True or False\text{True or False}True or False === 3.18\frac{3.1}{8}83.1 is a rational number.
- True or False\text{True or False}True or False === A rational number plus another rational number always results in a rational number.
- True or False\text{True or False}True or False === A rational number minus another rational number always results in a rational number.
- True or False\text{True or False}True or False === A rational number divided by another rational number always results in a rational number.
- Select the rational numbers.
- True or False\text{True or False}True or False === The year you were born divided by the year your mom was born will always result in a rational number.
- The ratio of the number of sneakers in the world to the number of feet in the world would fall under which sets?
- True or False\text{True or False}True or False === The number 444 is not a rational number since it does not have a denominator.
- A switchboard assigns the value 111 to a number that's rational and 000 to a number that's irrational. AB4π3ππ2\begin{array}{c|c} \text{A}&\text{B}\\ \hline \frac{4\pi}{3\pi}&\f…
- A switchboard assigns the value 111 to a number that's rational and 000 to a number that's irrational. AB231007\begin{array}{c|c} \text{A}&\text{B}\\ \hline \frac23&\frac{100}{7…
- Let aaa and bbb be rational numbers, where b≠0b\neq 0b=0. Is ab\frac{a}{b}ba rational?
- Let aaa and bbb be natural numbers, where b≠0b\neq 0b=0. Is ab\frac{a}{b}ba rational?
- Let aaa and bbb be whole numbers, where b≠0b\neq 0b=0. Is ab\frac{a}{b}ba rational?
- Let aaa and bbb be integers, where b≠0b\neq 0b=0. Is ab\frac{a}{b}ba rational?
- Let aaa and bbb be irrational numbers, where b≠0b\neq 0b=0. Is ab\frac{a}{b}ba rational?
- Let aaa and bbb be real numbers, where b≠0b\neq 0b=0. Is ab\frac{a}{b}ba rational?
- This statement is...
- True or False\text{True or False}True or False === No matter where you are, the distance from you to the nearest Dunkin' Donuts will always be a rational number.
- You have 474747 business cards and you give away some number. What number of remaining business cards do you need in order for the fraction of remaining business to be irrational?
- Your get your test back and your score is xxx out of yyy points. If each question is worth a whole number, is it possible that your score is an irrational number?
- Which is not a rational number?
- Select the rational numbers.
- True or False\text{True or False}True or False === 1.11.11.1 does not have a denominator and therefore is NOT a rational number.
- True or False\text{True or False}True or False === Terminating decimals (decimals that do not go on forever), and repeating decimals (for example 0.333333333333333330.3333333333…
- Select all rational numbers.
- True or False\text{True or False}True or False === A non-terminating non-repeating decimal can be expressed as a fraction and therefore is a rational number.
- True or False\text{True or False}True or False === Any number that can be expressed as a fraction of two integers is a rational number.
- True or False\text{True or False}True or False === All whole numbers can be written as fractions and therefore are rational numbers.
- Which of the following condition(s) make a rational number.
- True or False\text{True or False}True or False === All decimals are rational numbers.