11/15
75 over 21 in lowest terms = 25/7
45 over 75 in lowest terms is 3/5
75/100 in lowest terms is 3/4
-20
No because 32/300 is 8/75 in its lowest terms
three fifths
16/25
1/3
3/4
1/5
In lowest terms, 51/75 is 17/25. As a decimal, it is 0.68.
225/75 is 3/1 in its lowest terms