Practice problem
Calculate and simplify completely: (63+515)⋅17\left(\frac{6}{3}+\frac{5}{15}\right)\cdot\frac{1}{7}(36+155)⋅71
11126\frac{11}{126}12611
35105\frac{35}{105}10535
3522\frac{35}{22}2235
13\frac{1}{3}31
Type a concept, like “slope” or “photosynthesis”.