Subtract 2/18 from 35/15
1st number: 2 5/15, 2nd number: 2/18
35/15 - 2/18 is 20/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 18 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 15 × 6 = 90,
35/15 = 35 × 6/15 × 6 = 210/90 - Likewise, for the 2nd fraction, since 18 × 5 = 90,
2/18 = 2 × 5/18 × 5 = 10/90 - Subtract the two like fractions:
210/90 - 10/90 = 210 - 10/90 = 200/90 - After reducing the fraction, the answer is 20/9
- In mixed form: 22/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/15-2/18 35/15-4/18 35/30-2/18 35/15-2/36 35/15-6/18 35/45-2/18 35/15-2/54 35/15-10/18 35/75-2/18 35/15-2/90 35/15-14/18