Question

Simplify: 3radical7/5radical7
A) 7 1/5
B)7 8/15
C)7 5/3
D)7 2/15

Answer 1

\[\sqrt[3]{7}\div \sqrt[5]{7}\]

Answer 2

\[\huge 7^{\frac{1}{3}-\frac{1}{5}}\] is a start, i.e. subtract the exponents

Answer 3

satellite73 is using this rule