Verbal expression into a algebraic expression

Yuri, sam and dani had the same math homework last night, but none of them finished it. yuri finished 3/8 of her homework, sam finished 4/6 of her homework and dani finished 1/2. who finished the most math homework? who finished the least amount?

This is so harddd! solve. 1 + 1 = solve 4 + 4 = solve 3 x 3

What is the measure of angle tvu shown in the diagram below