Subtract 4/36 from 4/15
4/15 - 4/36 is 7/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 36 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 15 × 12 = 180,
4/15 = 4 × 12/15 × 12 = 48/180 - Likewise, for the 2nd fraction, since 36 × 5 = 180,
4/36 = 4 × 5/36 × 5 = 20/180 - Subtract the two like fractions:
48/180 - 20/180 = 48 - 20/180 = 28/180 - After reducing the fraction, the answer is 7/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/15-4/36 4/15-8/36 4/30-4/36 4/15-4/72 12/15-4/36 4/15-12/36 4/45-4/36 20/15-4/36 4/15-20/36 4/75-4/36 28/15-4/36 4/15-28/36