Subtract 56/35 from 90/25
1st number: 3 15/25, 2nd number: 1 21/35
90/25 - 56/35 is 2/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 35 is 175
Next, find the equivalent fraction of both fractional numbers with denominator 175 - For the 1st fraction, since 25 × 7 = 175,
90/25 = 90 × 7/25 × 7 = 630/175 - Likewise, for the 2nd fraction, since 35 × 5 = 175,
56/35 = 56 × 5/35 × 5 = 280/175 - Subtract the two like fractions:
630/175 - 280/175 = 630 - 280/175 = 350/175 - After reducing the fraction, the answer is 2/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/50-56/35 90/25-56/70 90/75-56/35