Find the product: -4/9 and -3/8

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 the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

Im literally having a mental breakdown