21/40
The reduced fraction for 40 over 100 is 2/5
189 and 40 have no factor in common and so the fraction cannot be reduced.
21/40
The simplified fraction is: 920
21/40 cannot be reduced.
21/40
The reduced fraction for 21/30 is 7/10
21/12 as a reduced fraction = 1.75
The reduced fraction for 40 over 64 is 5/8
The reduced fraction for 40 over 100 is 2/5
189 and 40 have no factor in common and so the fraction cannot be reduced.
0.7
21/40
The simplified fraction is: 920
61
The fraction 13/40 cannot be reduced any more.