25/21 is already reduced to its lowest terms
21/25 is already in simplest form.
It is 21/25
Yes. 84/100 = 21/25
13/21 can't be reduced.
6/25 cannot be reduced.
21/40 cannot be reduced.
No. To convert 25/40 to something/84, multiply top and bottom by 84 ÷ 40 = 21/10 40 x 21/10 = 84 25 x 21/10 = 521/2 ≠ 60
84/100 = 21/25
The fraction 19/21 cannot be reduced any more.
736 and 21 are comprime so the fraction cannot be reduced.
No.
72 over 100 can be reduced to 18 over 25.