Subtract 7/18 from 35/7
1st number: 5 0/7, 2nd number: 7/18
35/7 - 7/18 is 83/18.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 18 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 7 × 18 = 126,
35/7 = 35 × 18/7 × 18 = 630/126 - Likewise, for the 2nd fraction, since 18 × 7 = 126,
7/18 = 7 × 7/18 × 7 = 49/126 - Subtract the two like fractions:
630/126 - 49/126 = 630 - 49/126 = 581/126 - After reducing the fraction, the answer is 83/18
- In mixed form: 411/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/7-7/18 35/7-14/18 35/14-7/18 35/7-7/36 35/7-21/18 35/21-7/18 35/7-7/54 35/7-35/18 35/7-7/90 35/7-49/18 35/49-7/18