Subtract 14/56 from 21/10
1st number: 2 1/10, 2nd number: 14/56
21/10 - 14/56 is 37/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 56 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 10 × 28 = 280,
21/10 = 21 × 28/10 × 28 = 588/280 - Likewise, for the 2nd fraction, since 56 × 5 = 280,
14/56 = 14 × 5/56 × 5 = 70/280 - Subtract the two like fractions:
588/280 - 70/280 = 588 - 70/280 = 518/280 - After reducing the fraction, the answer is 37/20
- In mixed form: 117/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/10-14/56 21/10-28/56 21/20-14/56 63/10-14/56 21/10-42/56 21/30-14/56 21/10-70/56 21/50-14/56 21/10-98/56 21/70-14/56