Subtract 42/7 from 6/25
1st number: 6/25, 2nd number: 6 0/7
6/25 - 42/7 is -144/25.
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,
6/25 = 6 × 7/25 × 7 = 42/175 - Likewise, for the 2nd fraction, since 7 × 25 = 175,
42/7 = 42 × 25/7 × 25 = 1050/175 - Subtract the two like fractions:
42/175 - 1050/175 = 42 - 1050/175 = -1008/175 - After reducing the fraction, the answer is -144/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/25-42/7 6/25-84/7 6/50-42/7 6/25-42/14 18/25-42/7 6/75-42/7 6/25-42/21 30/25-42/7 6/25-42/35 42/25-42/7 6/25-42/49