Subtract 21/56 from 63/9
1st number: 7 0/9, 2nd number: 21/56
63/9 - 21/56 is 53/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 56 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 9 × 56 = 504,
63/9 = 63 × 56/9 × 56 = 3528/504 - Likewise, for the 2nd fraction, since 56 × 9 = 504,
21/56 = 21 × 9/56 × 9 = 189/504 - Subtract the two like fractions:
3528/504 - 189/504 = 3528 - 189/504 = 3339/504 - After reducing the fraction, the answer is 53/8
- In mixed form: 65/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/9-42/56 63/18-21/56 63/9-63/56 63/27-21/56 63/45-21/56