Subtract 1/56 from 70/28
1st number: 2 14/28, 2nd number: 1/56
70/28 - 1/56 is 139/56.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 56 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 28 × 2 = 56,
70/28 = 70 × 2/28 × 2 = 140/56 - Likewise, for the 2nd fraction, since 56 × 1 = 56,
1/56 = 1 × 1/56 × 1 = 1/56 - Subtract the two like fractions:
140/56 - 1/56 = 140 - 1/56 = 139/56 - In mixed form: 227/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/28-2/56 70/56-1/56 70/28-3/56 70/84-1/56 70/28-5/56 70/28-7/56