Subtract 3/15 from 10/36
10/36 - 3/15 is 7/90.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 15 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 36 × 5 = 180,
10/36 = 10 × 5/36 × 5 = 50/180 - Likewise, for the 2nd fraction, since 15 × 12 = 180,
3/15 = 3 × 12/15 × 12 = 36/180 - Subtract the two like fractions:
50/180 - 36/180 = 50 - 36/180 = 14/180 - After reducing the fraction, the answer is 7/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/36-3/15 10/36-6/15 10/72-3/15 10/36-3/30 30/36-3/15 10/36-9/15 10/36-3/45 50/36-3/15 10/36-3/75 70/36-3/15 10/36-21/15