Subtract 5/15 from 5/12
5/12 - 5/15 is 1/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 15 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 12 × 5 = 60,
5/12 = 5 × 5/12 × 5 = 25/60 - Likewise, for the 2nd fraction, since 15 × 4 = 60,
5/15 = 5 × 4/15 × 4 = 20/60 - Subtract the two like fractions:
25/60 - 20/60 = 25 - 20/60 = 5/60 - After reducing the fraction, the answer is 1/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/12-5/15 5/12-10/15 5/24-5/15 5/12-5/30 15/12-5/15 5/36-5/15 5/12-5/45 25/12-5/15 5/12-25/15 5/60-5/15 5/12-5/75 35/12-5/15 5/12-35/15 5/84-5/15