Subtract 15/56 from 72/36
1st number: 2 0/36, 2nd number: 15/56
72/36 - 15/56 is 97/56.
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,
72/36 = 72 × 14/36 × 14 = 1008/504 - Likewise, for the 2nd fraction, since 56 × 9 = 504,
15/56 = 15 × 9/56 × 9 = 135/504 - Subtract the two like fractions:
1008/504 - 135/504 = 1008 - 135/504 = 873/504 - After reducing the fraction, the answer is 97/56
- In mixed form: 141/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/36-30/56 72/36-45/56 72/36-75/56