Subtract 56/75 from 4/15
4/15 - 56/75 is -12/25.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 75 is 75
Next, find the equivalent fraction of both fractional numbers with denominator 75 - For the 1st fraction, since 15 × 5 = 75,
4/15 = 4 × 5/15 × 5 = 20/75 - Likewise, for the 2nd fraction, since 75 × 1 = 75,
56/75 = 56 × 1/75 × 1 = 56/75 - Subtract the two like fractions:
20/75 - 56/75 = 20 - 56/75 = -36/75 - After reducing the fraction, the answer is -12/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/15-56/75 4/30-56/75 12/15-56/75 4/45-56/75 20/15-56/75 4/75-56/75 28/15-56/75