Answer :

[tex] \frac{32}{28} = [/tex] Divide numerator and denominator by 4. Which equals to [tex] \frac{8}{7} [/tex] Or 8 to 7.
max20038
8:7
Because...

The prime factors of 32 are 2, 2, 2, 2, and 2
The prime factors of 28 are 2, 2, and 7
The only similar factors are 2 and 2.

32 / 4 (2*2) = 8
28 / 4 = 7

This finishes as 8:7