Subtract 84/56 from 2/8
1st number: 2/8, 2nd number: 1 28/56
2/8 - 84/56 is -5/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 56 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 8 × 7 = 56,
2/8 = 2 × 7/8 × 7 = 14/56 - Likewise, for the 2nd fraction, since 56 × 1 = 56,
84/56 = 84 × 1/56 × 1 = 84/56 - Subtract the two like fractions:
14/56 - 84/56 = 14 - 84/56 = -70/56 - After reducing the fraction, the answer is -5/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/8-84/56 2/16-84/56 6/8-84/56 2/24-84/56 10/8-84/56 2/40-84/56 14/8-84/56 2/56-84/56