Subtract 84/56 from 5/6
1st number: 5/6, 2nd number: 1 28/56
5/6 - 84/56 is -2/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 56 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 6 × 28 = 168,
5/6 = 5 × 28/6 × 28 = 140/168 - Likewise, for the 2nd fraction, since 56 × 3 = 168,
84/56 = 84 × 3/56 × 3 = 252/168 - Subtract the two like fractions:
140/168 - 252/168 = 140 - 252/168 = -112/168 - After reducing the fraction, the answer is -2/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/6-84/56 5/12-84/56 15/6-84/56 5/18-84/56 25/6-84/56 5/30-84/56 35/6-84/56 5/42-84/56