Subtract 2/56 from 28/15
1st number: 1 13/15, 2nd number: 2/56
28/15 - 2/56 is 769/420.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 56 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 15 × 56 = 840,
28/15 = 28 × 56/15 × 56 = 1568/840 - Likewise, for the 2nd fraction, since 56 × 15 = 840,
2/56 = 2 × 15/56 × 15 = 30/840 - Subtract the two like fractions:
1568/840 - 30/840 = 1568 - 30/840 = 1538/840 - After reducing the fraction, the answer is 769/420
- In mixed form: 1349/420
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/15-2/56 28/15-4/56 28/30-2/56 84/15-2/56 28/15-6/56 28/45-2/56 28/15-10/56 28/75-2/56 28/15-14/56