Subtract 8/28 from 56/15
1st number: 3 11/15, 2nd number: 8/28
56/15 - 8/28 is 362/105.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 28 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 15 × 28 = 420,
56/15 = 56 × 28/15 × 28 = 1568/420 - Likewise, for the 2nd fraction, since 28 × 15 = 420,
8/28 = 8 × 15/28 × 15 = 120/420 - Subtract the two like fractions:
1568/420 - 120/420 = 1568 - 120/420 = 1448/420 - After reducing the fraction, the answer is 362/105
- In mixed form: 347/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/15-16/28 56/30-8/28 56/15-8/56 56/15-24/28 56/45-8/28 56/15-8/84 56/15-40/28 56/75-8/28 56/15-56/28