Subtract 27/35 from 63/32, Solve 1 31/32

Subtract 27/35 from 63/32

1^st number: 1 31/32, 2^nd number: 27/35

63/32 - 27/35 is 1341/1120.

Find the least common denominator or LCM of the two denominators:
LCM of 32 and 35 is 1120

Next, find the equivalent fraction of both fractional numbers with denominator 1120
For the 1st fraction, since 32 × 35 = 1120,
63/32 = 63 × 35/32 × 35 = 2205/1120
Likewise, for the 2nd fraction, since 35 × 32 = 1120,
27/35 = 27 × 32/35 × 32 = 864/1120
Subtract the two like fractions:
2205/1120 - 864/1120 = 2205 - 864/1120 = 1341/1120
In mixed form: 1221/1120

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad