Subtract 10/56 from 7/5
1st number: 1 2/5, 2nd number: 10/56
7/5 - 10/56 is 171/140.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 56 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 5 × 56 = 280,
7/5 = 7 × 56/5 × 56 = 392/280 - Likewise, for the 2nd fraction, since 56 × 5 = 280,
10/56 = 10 × 5/56 × 5 = 50/280 - Subtract the two like fractions:
392/280 - 50/280 = 392 - 50/280 = 342/280 - After reducing the fraction, the answer is 171/140
- In mixed form: 131/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/5-10/56 7/5-20/56 7/10-10/56 21/5-10/56 7/5-30/56 7/15-10/56 35/5-10/56 7/5-50/56 7/25-10/56 49/5-10/56 7/5-70/56 7/35-10/56