Subtract 27/28 from 24/56
24/56 - 27/28 is -15/28.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 28 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 56 × 1 = 56,
24/56 = 24 × 1/56 × 1 = 24/56 - Likewise, for the 2nd fraction, since 28 × 2 = 56,
27/28 = 27 × 2/28 × 2 = 54/56 - Subtract the two like fractions:
24/56 - 54/56 = 24 - 54/56 = -30/56 - After reducing the fraction, the answer is -15/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/56-27/28 24/56-54/28 24/56-27/56 72/56-27/28 24/56-81/28 24/56-27/84