Subtract 49/6 from 84/56
1st number: 1 28/56, 2nd number: 8 1/6
84/56 - 49/6 is -20/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 6 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 6 × 28 = 168,
49/6 = 49 × 28/6 × 28 = 1372/168 - Subtract the two like fractions:
252/168 - 1372/168 = 252 - 1372/168 = -1120/168 - After reducing the fraction, the answer is -20/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/56-98/6 84/56-49/12 84/56-49/18 84/56-49/30 84/56-49/42