Subtract 6/84 from 84/56
1st number: 1 28/56, 2nd number: 6/84
84/56 - 6/84 is 10/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 84 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 56 × 3 = 168,
84/56 = 84 × 3/56 × 3 = 252/168 - Likewise, for the 2nd fraction, since 84 × 2 = 168,
6/84 = 6 × 2/84 × 2 = 12/168 - Subtract the two like fractions:
252/168 - 12/168 = 252 - 12/168 = 240/168 - After reducing the fraction, the answer is 10/7
- In mixed form: 13/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/56-12/84 84/56-18/84 84/56-30/84 84/56-42/84