Subtract 10/7 from 6/12
1st number: 6/12, 2nd number: 1 3/7
6/12 - 10/7 is -13/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 7 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 12 × 7 = 84,
6/12 = 6 × 7/12 × 7 = 42/84 - Likewise, for the 2nd fraction, since 7 × 12 = 84,
10/7 = 10 × 12/7 × 12 = 120/84 - Subtract the two like fractions:
42/84 - 120/84 = 42 - 120/84 = -78/84 - After reducing the fraction, the answer is -13/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/12-20/7 6/24-10/7 6/12-10/14 18/12-10/7 6/12-30/7 6/36-10/7 6/12-10/21 30/12-10/7 6/12-50/7 6/60-10/7 6/12-10/35 42/12-10/7 6/12-70/7 6/84-10/7 6/12-10/49