Subtract 2/7 from 1/25
1/25 - 2/7 is -43/175.
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,
1/25 = 1 × 7/25 × 7 = 7/175 - Likewise, for the 2nd fraction, since 7 × 25 = 175,
2/7 = 2 × 25/7 × 25 = 50/175 - Subtract the two like fractions:
7/175 - 50/175 = 7 - 50/175 = -43/175
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/25-2/7 1/25-4/7 1/50-2/7 1/25-2/14 3/25-2/7 1/25-6/7 1/75-2/7 1/25-2/21 5/25-2/7 1/25-10/7 1/25-2/35 7/25-2/7 1/25-14/7 1/25-2/49