Subtract 80/14 from 80/27
1st number: 2 26/27, 2nd number: 5 10/14
80/27 - 80/14 is -520/189.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 14 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 27 × 14 = 378,
80/27 = 80 × 14/27 × 14 = 1120/378 - Likewise, for the 2nd fraction, since 14 × 27 = 378,
80/14 = 80 × 27/14 × 27 = 2160/378 - Subtract the two like fractions:
1120/378 - 2160/378 = 1120 - 2160/378 = -1040/378 - After reducing the fraction, the answer is -520/189
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/54-80/14 80/27-80/28 80/81-80/14 80/27-80/42 80/27-80/70 80/27-80/98