Practice problem
Add, then reduce to simplest form: 1781+1081\frac{17}{81}+\frac{10}{81}8117+8110
2781\frac{27}{81}8127
927\frac{9}{27}279
13\frac{1}{3}31
14\frac{1}{4}41
Type a concept, like “slope” or “photosynthesis”.