Subtract 24/15 from 2/12
1st number: 2/12, 2nd number: 1 9/15
2/12 - 24/15 is -43/30.
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,
2/12 = 2 × 5/12 × 5 = 10/60 - Likewise, for the 2nd fraction, since 15 × 4 = 60,
24/15 = 24 × 4/15 × 4 = 96/60 - Subtract the two like fractions:
10/60 - 96/60 = 10 - 96/60 = -86/60 - After reducing the fraction, the answer is -43/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/12-24/15 2/12-48/15 2/24-24/15 2/12-24/30 6/12-24/15 2/12-72/15 2/36-24/15 2/12-24/45 10/12-24/15 2/60-24/15 2/12-24/75 14/12-24/15 2/84-24/15