Subtract 35/32 from 35/21
1st number: 1 14/21, 2nd number: 1 3/32
35/21 - 35/32 is 55/96.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 32 is 672
Next, find the equivalent fraction of both fractional numbers with denominator 672 - For the 1st fraction, since 21 × 32 = 672,
35/21 = 35 × 32/21 × 32 = 1120/672 - Likewise, for the 2nd fraction, since 32 × 21 = 672,
35/32 = 35 × 21/32 × 21 = 735/672 - Subtract the two like fractions:
1120/672 - 735/672 = 1120 - 735/672 = 385/672 - After reducing the fraction, the answer is 55/96
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/21-35/32 35/21-70/32 35/42-35/32 35/21-35/64 35/63-35/32 35/21-35/96