Subtract 20/56 from 49/36
1st number: 1 13/36, 2nd number: 20/56
49/36 - 20/56 is 253/252.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 56 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 36 × 14 = 504,
49/36 = 49 × 14/36 × 14 = 686/504 - Likewise, for the 2nd fraction, since 56 × 9 = 504,
20/56 = 20 × 9/56 × 9 = 180/504 - Subtract the two like fractions:
686/504 - 180/504 = 686 - 180/504 = 506/504 - After reducing the fraction, the answer is 253/252
- In mixed form: 11/252
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/36-20/56 49/36-40/56 49/72-20/56 49/36-60/56