Subtract 10/90 from 35/56
35/56 - 10/90 is 37/72.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 90 is 2520
Next, find the equivalent fraction of both fractional numbers with denominator 2520 - For the 1st fraction, since 56 × 45 = 2520,
35/56 = 35 × 45/56 × 45 = 1575/2520 - Likewise, for the 2nd fraction, since 90 × 28 = 2520,
10/90 = 10 × 28/90 × 28 = 280/2520 - Subtract the two like fractions:
1575/2520 - 280/2520 = 1575 - 280/2520 = 1295/2520 - After reducing the fraction, the answer is 37/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/56-10/90 35/56-20/90 35/56-30/90 35/56-50/90 35/56-70/90