Subtract 9/72 from 56/14
1st number: 4 0/14, 2nd number: 9/72
56/14 - 9/72 is 31/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 72 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 14 × 36 = 504,
56/14 = 56 × 36/14 × 36 = 2016/504 - Likewise, for the 2nd fraction, since 72 × 7 = 504,
9/72 = 9 × 7/72 × 7 = 63/504 - Subtract the two like fractions:
2016/504 - 63/504 = 2016 - 63/504 = 1953/504 - After reducing the fraction, the answer is 31/8
- In mixed form: 37/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/14-18/72 56/28-9/72 56/14-27/72 56/42-9/72 56/14-45/72 56/70-9/72 56/14-63/72 56/98-9/72