Subtract 56/10 from 27/7
1st number: 3 6/7, 2nd number: 5 6/10
27/7 - 56/10 is -61/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 10 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 7 × 10 = 70,
27/7 = 27 × 10/7 × 10 = 270/70 - Likewise, for the 2nd fraction, since 10 × 7 = 70,
56/10 = 56 × 7/10 × 7 = 392/70 - Subtract the two like fractions:
270/70 - 392/70 = 270 - 392/70 = -122/70 - After reducing the fraction, the answer is -61/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/7-56/10 27/14-56/10 27/7-56/20 81/7-56/10 27/21-56/10 27/7-56/30 27/35-56/10 27/7-56/50 27/49-56/10 27/7-56/70