Question

Which fraction is in simplest form? A. 11 15 B. 12 18 C. 9 21 D. 14 24

Answer 1

Answer : 11 15

Reasoning : The fraction is in simplest form

9 21 is able to be simplified to 3 7,

12 18 is able to be simplified to 2 3

14 24 is able to be simplified to 7 12