Subtract 10/56 from 3/12
3/12 - 10/56 is 1/14.
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,
3/12 = 3 × 14/12 × 14 = 42/168 - Likewise, for the 2nd fraction, since 56 × 3 = 168,
10/56 = 10 × 3/56 × 3 = 30/168 - Subtract the two like fractions:
42/168 - 30/168 = 42 - 30/168 = 12/168 - After reducing the fraction, the answer is 1/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/12-10/56 3/12-20/56 3/24-10/56 9/12-10/56 3/12-30/56 3/36-10/56 15/12-10/56 3/12-50/56 3/60-10/56 21/12-10/56 3/12-70/56 3/84-10/56