Subtract 15/72 from 24/12
1st number: 2 0/12, 2nd number: 15/72
24/12 - 15/72 is 43/24.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 72 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 12 × 6 = 72,
24/12 = 24 × 6/12 × 6 = 144/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
15/72 = 15 × 1/72 × 1 = 15/72 - Subtract the two like fractions:
144/72 - 15/72 = 144 - 15/72 = 129/72 - After reducing the fraction, the answer is 43/24
- In mixed form: 119/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/12-15/72 24/12-30/72 72/12-15/72 24/12-45/72 24/36-15/72 24/12-75/72 24/60-15/72 24/84-15/72