Subtract 6/18 from 84/56
1st number: 1 28/56, 2nd number: 6/18
84/56 - 6/18 is 7/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 18 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 18 × 28 = 504,
6/18 = 6 × 28/18 × 28 = 168/504 - Subtract the two like fractions:
756/504 - 168/504 = 756 - 168/504 = 588/504 - After reducing the fraction, the answer is 7/6
- In mixed form: 11/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/56-12/18 84/56-6/36 84/56-6/54 84/56-30/18 84/56-6/90 84/56-42/18