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
Yes
No. 25/100 = 0.25 40/100 = 0.4
The reduced fraction for 40 over 64 is 5/8
The reduced fraction for 40 over 100 is 2/5
21/40 cannot be reduced.
it can be reduced to 4 over 3
The fraction 13/40 cannot be reduced any more.
No.
40 --- 100 reduced would be: 10 --- 25
40/50 and 20/25 and 4/5 are three equivalent fractions.
25 over 40 as a decimal is 0.625.
nope