Practice problem
Solve and simplify completely: 47÷−1112\frac{4}{7}\div\frac{-11}{12}74÷12−11
−4877\frac{-48}{77}77−48
−748\frac{-7}{48}48−7
−7748\frac{-77}{48}48−77
1121\frac{11}{21}2111
Type a concept, like “slope” or “photosynthesis”.
