Subtract 25/7 from 3/6
1st number: 3/6, 2nd number: 3 4/7
3/6 - 25/7 is -43/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 7 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 6 × 7 = 42,
3/6 = 3 × 7/6 × 7 = 21/42 - Likewise, for the 2nd fraction, since 7 × 6 = 42,
25/7 = 25 × 6/7 × 6 = 150/42 - Subtract the two like fractions:
21/42 - 150/42 = 21 - 150/42 = -129/42 - After reducing the fraction, the answer is -43/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 3/6-50/7 3/12-25/7 3/6-25/14 9/6-25/7 3/6-75/7 3/18-25/7 3/6-25/21 15/6-25/7 3/30-25/7 3/6-25/35 21/6-25/7 3/42-25/7 3/6-25/49