Subtract 1/56 from 4/12
4/12 - 1/56 is 53/168.
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,
4/12 = 4 × 14/12 × 14 = 56/168 - Likewise, for the 2nd fraction, since 56 × 3 = 168,
1/56 = 1 × 3/56 × 3 = 3/168 - Subtract the two like fractions:
56/168 - 3/168 = 56 - 3/168 = 53/168
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/12-1/56 4/12-2/56 4/24-1/56 4/12-3/56 4/36-1/56 20/12-1/56 4/12-5/56 4/60-1/56 28/12-1/56 4/12-7/56 4/84-1/56