1) What is 15/50 in lowest terms

2) What is 5/9 x 3/10

3) What is 1/4 divided by 3/5

4) What is the prime factorization of 120

15/50 simplified would be 3/10 (divided by 5 on each side)

5/9 x 3/10 would be 15/90 or 1/6

1/4 divided by 3/5 would be 5/12, because when you divide fractions you flip the second fraction Ex: 1/4 divided by 3/5 would be 1/4 x 5/3

The prime factorization of 120 would be 2 x 2 x 2 x 3 x 5 or 2^3 x 3 x 5