Subtract 8/6 from 28/56
1st number: 28/56, 2nd number: 1 2/6
28/56 - 8/6 is -5/6.
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,
28/56 = 28 × 3/56 × 3 = 84/168 - Likewise, for the 2nd fraction, since 6 × 28 = 168,
8/6 = 8 × 28/6 × 28 = 224/168 - Subtract the two like fractions:
84/168 - 224/168 = 84 - 224/168 = -140/168 - After reducing the fraction, the answer is -5/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/56-16/6 28/56-8/12 84/56-8/6 28/56-24/6 28/56-8/18 28/56-40/6 28/56-8/30 28/56-56/6 28/56-8/42