Subtract 18/24 from 56/12
1st number: 4 8/12, 2nd number: 18/24
56/12 - 18/24 is 47/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 24 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 12 × 2 = 24,
56/12 = 56 × 2/12 × 2 = 112/24 - Likewise, for the 2nd fraction, since 24 × 1 = 24,
18/24 = 18 × 1/24 × 1 = 18/24 - Subtract the two like fractions:
112/24 - 18/24 = 112 - 18/24 = 94/24 - After reducing the fraction, the answer is 47/12
- In mixed form: 311/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/12-36/24 56/24-18/24 56/12-18/48 56/12-54/24 56/36-18/24 56/12-18/72 56/12-90/24 56/60-18/24 56/84-18/24