Subtract 56/49 from 3/12
1st number: 3/12, 2nd number: 1 7/49
3/12 - 56/49 is -25/28.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 49 is 588
Next, find the equivalent fraction of both fractional numbers with denominator 588 - For the 1st fraction, since 12 × 49 = 588,
3/12 = 3 × 49/12 × 49 = 147/588 - Likewise, for the 2nd fraction, since 49 × 12 = 588,
56/49 = 56 × 12/49 × 12 = 672/588 - Subtract the two like fractions:
147/588 - 672/588 = 147 - 672/588 = -525/588 - After reducing the fraction, the answer is -25/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/12-56/49 3/24-56/49 3/12-56/98 9/12-56/49 3/36-56/49 15/12-56/49 3/60-56/49 21/12-56/49 3/84-56/49