Subtract 84/56 from 56/12
1st number: 4 8/12, 2nd number: 1 28/56
56/12 - 84/56 is 19/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 56 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 12 × 14 = 168,
56/12 = 56 × 14/12 × 14 = 784/168 - Likewise, for the 2nd fraction, since 56 × 3 = 168,
84/56 = 84 × 3/56 × 3 = 252/168 - Subtract the two like fractions:
784/168 - 252/168 = 784 - 252/168 = 532/168 - After reducing the fraction, the answer is 19/6
- In mixed form: 31/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/24-84/56 56/36-84/56 56/60-84/56 56/84-84/56