Question

Choose all the fractions that are in simplest form.

4/26
10/22
8/21
9/10
6/19

Answer 1

4 can be divided by 2 and so can 26 so, A.) is Wrong.
10 can be divided by 2 and so can 22 so, B.) Is Wrong
8 can be divided by 2, but 21 can't so, C.) is Right
9 can't be divided by 3, but 10 can't so, D.) Is Right
6 can be divided by 3, but 19 can't so, E.) Is Right

Answer 2

Right=Simplest form
Wrong= Not in Simplest form