Subtract 7/70 from 10/56
10/56 - 7/70 is 11/140.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 70 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 56 × 5 = 280,
10/56 = 10 × 5/56 × 5 = 50/280 - Likewise, for the 2nd fraction, since 70 × 4 = 280,
7/70 = 7 × 4/70 × 4 = 28/280 - Subtract the two like fractions:
50/280 - 28/280 = 50 - 28/280 = 22/280 - After reducing the fraction, the answer is 11/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/56-7/70 10/56-14/70 30/56-7/70 10/56-21/70 50/56-7/70 10/56-35/70 70/56-7/70 10/56-49/70