Subtract 3/18 from 36/15
1st number: 2 6/15, 2nd number: 3/18
36/15 - 3/18 is 67/30.
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,
36/15 = 36 × 6/15 × 6 = 216/90 - Likewise, for the 2nd fraction, since 18 × 5 = 90,
3/18 = 3 × 5/18 × 5 = 15/90 - Subtract the two like fractions:
216/90 - 15/90 = 216 - 15/90 = 201/90 - After reducing the fraction, the answer is 67/30
- In mixed form: 27/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/15-3/18 36/15-6/18 36/30-3/18 36/15-3/36 36/15-9/18 36/45-3/18 36/15-3/54 36/15-15/18 36/75-3/18 36/15-3/90 36/15-21/18