Subtract 7/18 from 56/8
1st number: 7 0/8, 2nd number: 7/18
56/8 - 7/18 is 119/18.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 18 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 8 × 9 = 72,
56/8 = 56 × 9/8 × 9 = 504/72 - Likewise, for the 2nd fraction, since 18 × 4 = 72,
7/18 = 7 × 4/18 × 4 = 28/72 - Subtract the two like fractions:
504/72 - 28/72 = 504 - 28/72 = 476/72 - After reducing the fraction, the answer is 119/18
- In mixed form: 611/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/8-14/18 56/16-7/18 56/8-7/36 56/8-21/18 56/24-7/18 56/8-7/54 56/8-35/18 56/40-7/18 56/8-7/90 56/8-49/18