Practice problem
Divide 913÷3199\frac{1}{3} \div 3\frac{1}{9}931÷391, then express as a mixed number if possible.
333
3133\frac{1}{3}331
3193\frac{1}{9}391
31273\frac{1}{27}3271
Type a concept, like “slope” or “photosynthesis”.