Subtract 10/7 from 90/32
1st number: 2 26/32, 2nd number: 1 3/7
90/32 - 10/7 is 155/112.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 32 and 7 is 224
Next, find the equivalent fraction of both fractional numbers with denominator 224 - For the 1st fraction, since 32 × 7 = 224,
90/32 = 90 × 7/32 × 7 = 630/224 - Likewise, for the 2nd fraction, since 7 × 32 = 224,
10/7 = 10 × 32/7 × 32 = 320/224 - Subtract the two like fractions:
630/224 - 320/224 = 630 - 320/224 = 310/224 - After reducing the fraction, the answer is 155/112
- In mixed form: 143/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/32-20/7 90/64-10/7 90/32-10/14 90/32-30/7 90/96-10/7 90/32-10/21 90/32-50/7 90/32-10/35 90/32-70/7 90/32-10/49