Subtract 42/7 from 56/14
1st number: 4 0/14, 2nd number: 6 0/7
56/14 - 42/7 is -2/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 7 is 14
Next, find the equivalent fraction of both fractional numbers with denominator 14 - For the 1st fraction, since 14 × 1 = 14,
56/14 = 56 × 1/14 × 1 = 56/14 - Likewise, for the 2nd fraction, since 7 × 2 = 14,
42/7 = 42 × 2/7 × 2 = 84/14 - Subtract the two like fractions:
56/14 - 84/14 = 56 - 84/14 = -28/14 - After reducing the fraction, the answer is -2/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/14-84/7 56/28-42/7 56/14-42/14 56/42-42/7 56/14-42/21 56/70-42/7 56/14-42/35 56/98-42/7 56/14-42/49