Subtract 50/27 from 20/14
1st number: 1 6/14, 2nd number: 1 23/27
20/14 - 50/27 is -80/189.
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,
20/14 = 20 × 27/14 × 27 = 540/378 - Likewise, for the 2nd fraction, since 27 × 14 = 378,
50/27 = 50 × 14/27 × 14 = 700/378 - Subtract the two like fractions:
540/378 - 700/378 = 540 - 700/378 = -160/378 - After reducing the fraction, the answer is -80/189
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/14-50/27 20/28-50/27 20/14-50/54 60/14-50/27 20/42-50/27 20/14-50/81 20/70-50/27 20/98-50/27