Subtract 28/54 from 2/3
2/3 - 28/54 is 4/27.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 54 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 3 × 18 = 54,
2/3 = 2 × 18/3 × 18 = 36/54 - Likewise, for the 2nd fraction, since 54 × 1 = 54,
28/54 = 28 × 1/54 × 1 = 28/54 - Subtract the two like fractions:
36/54 - 28/54 = 36 - 28/54 = 8/54 - After reducing the fraction, the answer is 4/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/3-28/54 2/3-56/54 2/6-28/54 6/3-28/54 2/3-84/54 2/9-28/54 10/3-28/54 2/15-28/54 14/3-28/54 2/21-28/54