Subtract 63/27 from 12/14
1st number: 12/14, 2nd number: 2 9/27
12/14 - 63/27 is -31/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 27 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 27 × 14 = 378,
63/27 = 63 × 14/27 × 14 = 882/378 - Subtract the two like fractions:
324/378 - 882/378 = 324 - 882/378 = -558/378 - After reducing the fraction, the answer is -31/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/14-63/27 12/28-63/27 12/14-63/54 36/14-63/27 12/42-63/27 12/14-63/81 60/14-63/27 12/70-63/27 84/14-63/27 12/98-63/27