Subtract 5/56 from 12/49
12/49 - 5/56 is 61/392.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 56 is 392
Next, find the equivalent fraction of both fractional numbers with denominator 392 - For the 1st fraction, since 49 × 8 = 392,
12/49 = 12 × 8/49 × 8 = 96/392 - Likewise, for the 2nd fraction, since 56 × 7 = 392,
5/56 = 5 × 7/56 × 7 = 35/392 - Subtract the two like fractions:
96/392 - 35/392 = 96 - 35/392 = 61/392
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/49-5/56 12/49-10/56 12/98-5/56 36/49-5/56 12/49-15/56 60/49-5/56 12/49-25/56 84/49-5/56 12/49-35/56