Yes, to 3/10
40 over 12 reduced to its lowest term = 10/3 or 31/3
12 / 4 = 3 40 / 4 = 10 Answer being: 3 over 10 (3/10)
The reduced fraction for 40 over 64 is 5/8
The reduced fraction for 40 over 100 is 2/5
12/40 factor 4*3/4*10 eliminate 4; top and bottom 3/10
21/40 cannot be reduced.
it can be reduced to 4 over 3
The fraction 13/40 cannot be reduced any more.
No.
nope
1 over 8
189 and 40 have no factor in common and so the fraction cannot be reduced.