Subtract 21/27 from 16/14
1st number: 1 2/14, 2nd number: 21/27
16/14 - 21/27 is 23/63.
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,
16/14 = 16 × 27/14 × 27 = 432/378 - Likewise, for the 2nd fraction, since 27 × 14 = 378,
21/27 = 21 × 14/27 × 14 = 294/378 - Subtract the two like fractions:
432/378 - 294/378 = 432 - 294/378 = 138/378 - After reducing the fraction, the answer is 23/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/14-21/27 16/14-42/27 16/28-21/27 16/14-21/54 48/14-21/27 16/14-63/27 16/42-21/27 16/14-21/81 80/14-21/27 16/70-21/27 16/98-21/27