Subtract 27/35 from 90/25
1st number: 3 15/25, 2nd number: 27/35
90/25 - 27/35 is 99/35.
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,
27/35 = 27 × 5/35 × 5 = 135/175 - Subtract the two like fractions:
630/175 - 135/175 = 630 - 135/175 = 495/175 - After reducing the fraction, the answer is 99/35
- In mixed form: 229/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/25-54/35 90/50-27/35 90/25-27/70 90/25-81/35 90/75-27/35