Divide a fraction

Question

Sonia's family has 2 children which is 2/3 the number of Zeke's family. Which family has more children? Divide to check your answer.

Answer 1

Zeke's family does, because 2/3 < 1

2 = (2/3)z

2/(2/3) = ((2/3)z/(2/3)

2(3/2) = z

z = 6/2

z = 3