Subtract 40/14 from 50/27
1st number: 1 23/27, 2nd number: 2 12/14
50/27 - 40/14 is -190/189.
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,
50/27 = 50 × 14/27 × 14 = 700/378 - Likewise, for the 2nd fraction, since 14 × 27 = 378,
40/14 = 40 × 27/14 × 27 = 1080/378 - Subtract the two like fractions:
700/378 - 1080/378 = 700 - 1080/378 = -380/378 - After reducing the fraction, the answer is -190/189
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/27-80/14 50/54-40/14 50/27-40/28 50/81-40/14 50/27-40/42 50/27-40/70 50/27-40/98