Subtract 1/15 from 25/36
25/36 - 1/15 is 113/180.
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,
25/36 = 25 × 5/36 × 5 = 125/180 - Likewise, for the 2nd fraction, since 15 × 12 = 180,
1/15 = 1 × 12/15 × 12 = 12/180 - Subtract the two like fractions:
125/180 - 12/180 = 125 - 12/180 = 113/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/36-1/15 25/36-2/15 25/72-1/15 25/36-1/30 75/36-1/15 25/36-3/15 25/36-1/45 25/36-5/15 25/36-1/75 25/36-7/15