What is 45 over 15 in simplest form?

Answer 1

1/3
Expressed as a proper fraction in its simplest form, by dividing the numerator and denominator by 15, 15/45 is equal to 1/3 or one third.
It's 1/3 since 15 is one third of 45.

Answer 2

45/15

Cancel dpwn by #5#

9/3

Cancel down by '3'

3/1

The '1' is trivial, so the answer is '3'.

Answer 3

45/15 = 3/1 = 3