1/3
75 over 21 in lowest terms = 25/7
16/25
In lowest terms, 51/75 is 17/25. As a decimal, it is 0.68.
45 over 75 in lowest terms is 3/5
225/75 = 3/1225/75Divide both top and bottom by 25:9/3Divide both top and bottom by 3:3/1225/75 in lowest terms is 3.
25 to 1
9/75 = 3/25
75/100 in lowest terms is 3/4
1 to 3
No because 32/300 is 8/75 in its lowest terms
3/4
11/15