Find the similarity ratio of a cube with a volume 512 m3 to a cube with volume 3,375 m3

Question

how would you do this problem

Answer 1

x^3/y^3 = 3375/512 = 6.59
so
x/y = 1.875 = 1 7/8 = 15/8

so little/big = 8/15

Answer 2

its right :)