Subtract 3/12 from 6/15
6/15 - 3/12 is 3/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 12 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 15 × 4 = 60,
6/15 = 6 × 4/15 × 4 = 24/60 - Likewise, for the 2nd fraction, since 12 × 5 = 60,
3/12 = 3 × 5/12 × 5 = 15/60 - Subtract the two like fractions:
24/60 - 15/60 = 24 - 15/60 = 9/60 - After reducing the fraction, the answer is 3/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/15-3/12 6/15-6/12 6/30-3/12 6/15-3/24 18/15-3/12 6/15-9/12 6/45-3/12 6/15-3/36 30/15-3/12 6/15-15/12 6/75-3/12 6/15-3/60 42/15-3/12 6/15-21/12 6/15-3/84