189 and 40 have no factor in common and so the fraction cannot be reduced.
40 --- 100 reduced would be: 10 --- 25
40 over 100
40/100 simplifies to 2/5
in a fraction it is 40 over 100, but in a decimal it is 0.40 or 0.4
2/5
The reduced fraction for 40 over 64 is 5/8
21/40 cannot be reduced.
189 and 40 have no factor in common and so the fraction cannot be reduced.
The fraction 13/40 cannot be reduced any more.
The fraction 17/40 cannot be reduced any more.
40 --- 100 reduced would be: 10 --- 25
40 over 12 reduced to its lowest term = 10/3 or 31/3
40 over 100
40/100 simplifies to 2/5
in a fraction it is 40 over 100, but in a decimal it is 0.40 or 0.4
32 over 40 reduced is 4/5