Subtract 27/56 from 3/8
3/8 - 27/56 is -3/28.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 56 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 8 × 7 = 56,
3/8 = 3 × 7/8 × 7 = 21/56 - Likewise, for the 2nd fraction, since 56 × 1 = 56,
27/56 = 27 × 1/56 × 1 = 27/56 - Subtract the two like fractions:
21/56 - 27/56 = 21 - 27/56 = -6/56 - After reducing the fraction, the answer is -3/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/8-27/56 3/8-54/56 3/16-27/56 9/8-27/56 3/8-81/56 3/24-27/56 15/8-27/56 3/40-27/56 21/8-27/56 3/56-27/56