Subtract 40/6 from 5/56
1st number: 5/56, 2nd number: 6 4/6
5/56 - 40/6 is -1105/168.
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,
5/56 = 5 × 3/56 × 3 = 15/168 - Likewise, for the 2nd fraction, since 6 × 28 = 168,
40/6 = 40 × 28/6 × 28 = 1120/168 - Subtract the two like fractions:
15/168 - 1120/168 = 15 - 1120/168 = -1105/168
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/56-40/6 5/56-80/6 5/56-40/12 15/56-40/6 5/56-40/18 25/56-40/6 5/56-40/30 35/56-40/6 5/56-40/42