Subtract 1/15 from 56/12
1st number: 4 8/12, 2nd number: 1/15
56/12 - 1/15 is 23/5.
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,
56/12 = 56 × 5/12 × 5 = 280/60 - Likewise, for the 2nd fraction, since 15 × 4 = 60,
1/15 = 1 × 4/15 × 4 = 4/60 - Subtract the two like fractions:
280/60 - 4/60 = 280 - 4/60 = 276/60 - After reducing the fraction, the answer is 23/5
- In mixed form: 43/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/12-2/15 56/24-1/15 56/12-1/30 56/12-3/15 56/36-1/15 56/12-1/45 56/12-5/15 56/60-1/15 56/12-1/75 56/12-7/15 56/84-1/15