Subtract 90/56 from 10/5
1st number: 2 0/5, 2nd number: 1 34/56
10/5 - 90/56 is 11/28.
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,
10/5 = 10 × 56/5 × 56 = 560/280 - Likewise, for the 2nd fraction, since 56 × 5 = 280,
90/56 = 90 × 5/56 × 5 = 450/280 - Subtract the two like fractions:
560/280 - 450/280 = 560 - 450/280 = 110/280 - After reducing the fraction, the answer is 11/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/5-90/56 30/5-90/56 10/15-90/56 50/5-90/56 10/25-90/56 70/5-90/56 10/35-90/56