Subtract 7/18 from 56/35
1st number: 1 21/35, 2nd number: 7/18
56/35 - 7/18 is 109/90.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 18 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 35 × 18 = 630,
56/35 = 56 × 18/35 × 18 = 1008/630 - Likewise, for the 2nd fraction, since 18 × 35 = 630,
7/18 = 7 × 35/18 × 35 = 245/630 - Subtract the two like fractions:
1008/630 - 245/630 = 1008 - 245/630 = 763/630 - After reducing the fraction, the answer is 109/90
- In mixed form: 119/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/35-14/18 56/70-7/18 56/35-7/36 56/35-21/18 56/35-7/54 56/35-35/18 56/35-7/90 56/35-49/18