Subtract 8/84 from 56/12
1st number: 4 8/12, 2nd number: 8/84
56/12 - 8/84 is 32/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 84 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 12 × 7 = 84,
56/12 = 56 × 7/12 × 7 = 392/84 - Likewise, for the 2nd fraction, since 84 × 1 = 84,
8/84 = 8 × 1/84 × 1 = 8/84 - Subtract the two like fractions:
392/84 - 8/84 = 392 - 8/84 = 384/84 - After reducing the fraction, the answer is 32/7
- In mixed form: 44/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/12-16/84 56/24-8/84 56/12-24/84 56/36-8/84 56/12-40/84 56/60-8/84 56/12-56/84 56/84-8/84