Subtract 56/21 from 75/14
1st number: 5 5/14, 2nd number: 2 14/21
75/14 - 56/21 is 113/42.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 21 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 14 × 3 = 42,
75/14 = 75 × 3/14 × 3 = 225/42 - Likewise, for the 2nd fraction, since 21 × 2 = 42,
56/21 = 56 × 2/21 × 2 = 112/42 - Subtract the two like fractions:
225/42 - 112/42 = 225 - 112/42 = 113/42 - In mixed form: 229/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/28-56/21 75/14-56/42 75/42-56/21 75/14-56/63 75/70-56/21 75/98-56/21