Subtract 27/54 from 50/56
50/56 - 27/54 is 11/28.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 54 is 1512
Next, find the equivalent fraction of both fractional numbers with denominator 1512 - For the 1st fraction, since 56 × 27 = 1512,
50/56 = 50 × 27/56 × 27 = 1350/1512 - Likewise, for the 2nd fraction, since 54 × 28 = 1512,
27/54 = 27 × 28/54 × 28 = 756/1512 - Subtract the two like fractions:
1350/1512 - 756/1512 = 1350 - 756/1512 = 594/1512 - After reducing the fraction, the answer is 11/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/56-81/54