Subtract 27/49 from 5/56
5/56 - 27/49 is -181/392.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 49 is 392
Next, find the equivalent fraction of both fractional numbers with denominator 392 - For the 1st fraction, since 56 × 7 = 392,
5/56 = 5 × 7/56 × 7 = 35/392 - Likewise, for the 2nd fraction, since 49 × 8 = 392,
27/49 = 27 × 8/49 × 8 = 216/392 - Subtract the two like fractions:
35/392 - 216/392 = 35 - 216/392 = -181/392
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/56-27/49 5/56-54/49 5/56-27/98 15/56-27/49 5/56-81/49 25/56-27/49 35/56-27/49