7/8
(find a common multiplier. in this case, 5 goes into both 35 and 40 so simply divide each number by 5.)
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.
35/40 is equivalent to 7/8 in its lowest terms
7/8
675/1000 = 27/40
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.
189 and 40 have no factor in common and so the fraction cannot be reduced.
It is: 35/40 = 7/8 as a fraction in its simplest form
The fraction 13/40 cannot be reduced any more.
The fraction 17/40 cannot be reduced any more.
2/5
40 over 12 reduced to its lowest term = 10/3 or 31/3
35/40 is equivalent to 7/8 in its lowest terms
7/8
32 over 40 reduced is 4/5