Subtract 16/27 from 28/54
28/54 - 16/27 is -2/27.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 27 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 54 × 1 = 54,
28/54 = 28 × 1/54 × 1 = 28/54 - Likewise, for the 2nd fraction, since 27 × 2 = 54,
16/27 = 16 × 2/27 × 2 = 32/54 - Subtract the two like fractions:
28/54 - 32/54 = 28 - 32/54 = -4/54 - After reducing the fraction, the answer is -2/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/54-16/27 28/54-32/27 28/54-16/54 84/54-16/27 28/54-48/27 28/54-16/81 28/54-80/27