Subtract 70/8 from 7/56
1st number: 7/56, 2nd number: 8 6/8
7/56 - 70/8 is -69/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 8 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 56 × 1 = 56,
7/56 = 7 × 1/56 × 1 = 7/56 - Likewise, for the 2nd fraction, since 8 × 7 = 56,
70/8 = 70 × 7/8 × 7 = 490/56 - Subtract the two like fractions:
7/56 - 490/56 = 7 - 490/56 = -483/56 - After reducing the fraction, the answer is -69/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/56-70/8 7/56-70/16 21/56-70/8 7/56-70/24 35/56-70/8 7/56-70/40 49/56-70/8 7/56-70/56