Subtract 75/12 from 56/3
1st number: 18 2/3, 2nd number: 6 3/12
56/3 - 75/12 is 149/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 12 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 3 × 4 = 12,
56/3 = 56 × 4/3 × 4 = 224/12 - Likewise, for the 2nd fraction, since 12 × 1 = 12,
75/12 = 75 × 1/12 × 1 = 75/12 - Subtract the two like fractions:
224/12 - 75/12 = 224 - 75/12 = 149/12 - In mixed form: 125/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/6-75/12 56/3-75/24 56/9-75/12 56/3-75/36 56/15-75/12 56/3-75/60 56/21-75/12 56/3-75/84