Subtract 7/56 from 5/36
5/36 - 7/56 is 1/72.
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,
5/36 = 5 × 14/36 × 14 = 70/504 - Likewise, for the 2nd fraction, since 56 × 9 = 504,
7/56 = 7 × 9/56 × 9 = 63/504 - Subtract the two like fractions:
70/504 - 63/504 = 70 - 63/504 = 7/504 - After reducing the fraction, the answer is 1/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/36-7/56 5/36-14/56 5/72-7/56 15/36-7/56 5/36-21/56 25/36-7/56 5/36-35/56 35/36-7/56 5/36-49/56