Subtract 24/12 from 15/36
1st number: 15/36, 2nd number: 2 0/12
15/36 - 24/12 is -19/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 12 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 36 × 1 = 36,
15/36 = 15 × 1/36 × 1 = 15/36 - Likewise, for the 2nd fraction, since 12 × 3 = 36,
24/12 = 24 × 3/12 × 3 = 72/36 - Subtract the two like fractions:
15/36 - 72/36 = 15 - 72/36 = -57/36 - After reducing the fraction, the answer is -19/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/36-24/12 15/36-48/12 15/72-24/12 45/36-24/12 15/36-72/12 15/36-24/36 75/36-24/12 15/36-24/60 15/36-24/84