Subtract 28/27 from 8/14
1st number: 8/14, 2nd number: 1 1/27
8/14 - 28/27 is -88/189.
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,
8/14 = 8 × 27/14 × 27 = 216/378 - Likewise, for the 2nd fraction, since 27 × 14 = 378,
28/27 = 28 × 14/27 × 14 = 392/378 - Subtract the two like fractions:
216/378 - 392/378 = 216 - 392/378 = -176/378 - After reducing the fraction, the answer is -88/189
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/14-28/27 8/14-56/27 8/28-28/27 8/14-28/54 24/14-28/27 8/14-84/27 8/42-28/27 8/14-28/81 40/14-28/27 8/70-28/27 56/14-28/27 8/98-28/27