Subtract 49/10 from 56/28
1st number: 2 0/28, 2nd number: 4 9/10
56/28 - 49/10 is -29/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 10 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 28 × 5 = 140,
56/28 = 56 × 5/28 × 5 = 280/140 - Likewise, for the 2nd fraction, since 10 × 14 = 140,
49/10 = 49 × 14/10 × 14 = 686/140 - Subtract the two like fractions:
280/140 - 686/140 = 280 - 686/140 = -406/140 - After reducing the fraction, the answer is -29/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/28-98/10 56/28-49/20 56/84-49/10 56/28-49/30 56/28-49/50 56/28-49/70