Subtract 8/56 from 12/6
1st number: 2 0/6, 2nd number: 8/56
12/6 - 8/56 is 13/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 56 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 6 × 28 = 168,
12/6 = 12 × 28/6 × 28 = 336/168 - Likewise, for the 2nd fraction, since 56 × 3 = 168,
8/56 = 8 × 3/56 × 3 = 24/168 - Subtract the two like fractions:
336/168 - 24/168 = 336 - 24/168 = 312/168 - After reducing the fraction, the answer is 13/7
- In mixed form: 16/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/6-8/56 12/6-16/56 36/6-8/56 12/6-24/56 12/18-8/56 60/6-8/56 12/6-40/56 12/30-8/56 84/6-8/56 12/42-8/56