Subtract 10/15 from 10/12
10/12 - 10/15 is 1/6.
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,
10/12 = 10 × 5/12 × 5 = 50/60 - Likewise, for the 2nd fraction, since 15 × 4 = 60,
10/15 = 10 × 4/15 × 4 = 40/60 - Subtract the two like fractions:
50/60 - 40/60 = 50 - 40/60 = 10/60 - After reducing the fraction, the answer is 1/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/12-10/15 10/12-20/15 10/24-10/15 10/12-10/30 30/12-10/15 10/12-30/15 10/36-10/15 10/12-10/45 50/12-10/15 10/12-50/15 10/60-10/15 10/12-10/75 70/12-10/15 10/12-70/15 10/84-10/15