Subtract 9/7 from 5/25
1st number: 5/25, 2nd number: 1 2/7
5/25 - 9/7 is -38/35.
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,
5/25 = 5 × 7/25 × 7 = 35/175 - Likewise, for the 2nd fraction, since 7 × 25 = 175,
9/7 = 9 × 25/7 × 25 = 225/175 - Subtract the two like fractions:
35/175 - 225/175 = 35 - 225/175 = -190/175 - After reducing the fraction, the answer is -38/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/25-9/7 5/25-18/7 5/50-9/7 5/25-9/14 15/25-9/7 5/25-27/7 5/75-9/7 5/25-9/21 5/25-45/7 5/25-9/35 35/25-9/7 5/25-63/7 5/25-9/49