Subtract 12/56 from 14/54
14/54 - 12/56 is 17/378.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 56 is 1512
Next, find the equivalent fraction of both fractional numbers with denominator 1512 - For the 1st fraction, since 54 × 28 = 1512,
14/54 = 14 × 28/54 × 28 = 392/1512 - Likewise, for the 2nd fraction, since 56 × 27 = 1512,
12/56 = 12 × 27/56 × 27 = 324/1512 - Subtract the two like fractions:
392/1512 - 324/1512 = 392 - 324/1512 = 68/1512 - After reducing the fraction, the answer is 17/378
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/54-12/56 14/54-24/56 42/54-12/56 14/54-36/56 70/54-12/56 14/54-60/56 98/54-12/56 14/54-84/56