Subtract 63/7 from 8/25
1st number: 8/25, 2nd number: 9 0/7
8/25 - 63/7 is -217/25.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 7 is 175
Next, find the equivalent fraction of both fractional numbers with denominator 175 - For the 1st fraction, since 25 × 7 = 175,
8/25 = 8 × 7/25 × 7 = 56/175 - Likewise, for the 2nd fraction, since 7 × 25 = 175,
63/7 = 63 × 25/7 × 25 = 1575/175 - Subtract the two like fractions:
56/175 - 1575/175 = 56 - 1575/175 = -1519/175 - After reducing the fraction, the answer is -217/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/25-63/7 8/50-63/7 8/25-63/14 24/25-63/7 8/75-63/7 8/25-63/21 40/25-63/7 8/25-63/35 56/25-63/7 8/25-63/49