Subtract 18/56 from 40/8
1st number: 5 0/8, 2nd number: 18/56
40/8 - 18/56 is 131/28.
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,
40/8 = 40 × 7/8 × 7 = 280/56 - Likewise, for the 2nd fraction, since 56 × 1 = 56,
18/56 = 18 × 1/56 × 1 = 18/56 - Subtract the two like fractions:
280/56 - 18/56 = 280 - 18/56 = 262/56 - After reducing the fraction, the answer is 131/28
- In mixed form: 419/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/8-18/56 40/8-36/56 40/16-18/56 40/8-54/56 40/24-18/56 40/8-90/56 40/56-18/56