Subtract 10/63 from 84/56
1st number: 1 28/56, 2nd number: 10/63
84/56 - 10/63 is 169/126.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 63 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 56 × 9 = 504,
84/56 = 84 × 9/56 × 9 = 756/504 - Likewise, for the 2nd fraction, since 63 × 8 = 504,
10/63 = 10 × 8/63 × 8 = 80/504 - Subtract the two like fractions:
756/504 - 80/504 = 756 - 80/504 = 676/504 - After reducing the fraction, the answer is 169/126
- In mixed form: 143/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/56-20/63 84/56-30/63 84/56-50/63 84/56-70/63