Subtract 48/54 from 12/14
12/14 - 48/54 is -2/63.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 54 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 14 × 27 = 378,
12/14 = 12 × 27/14 × 27 = 324/378 - Likewise, for the 2nd fraction, since 54 × 7 = 378,
48/54 = 48 × 7/54 × 7 = 336/378 - Subtract the two like fractions:
324/378 - 336/378 = 324 - 336/378 = -12/378 - After reducing the fraction, the answer is -2/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/14-48/54 12/14-96/54 12/28-48/54 36/14-48/54 12/42-48/54 60/14-48/54 12/70-48/54 84/14-48/54 12/98-48/54