Subtract 10/27 from 8/54
8/54 - 10/27 is -2/9.
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,
8/54 = 8 × 1/54 × 1 = 8/54 - Likewise, for the 2nd fraction, since 27 × 2 = 54,
10/27 = 10 × 2/27 × 2 = 20/54 - Subtract the two like fractions:
8/54 - 20/54 = 8 - 20/54 = -12/54 - After reducing the fraction, the answer is -2/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/54-10/27 8/54-20/27 8/54-10/54 24/54-10/27 8/54-30/27 8/54-10/81 40/54-10/27 8/54-50/27 56/54-10/27 8/54-70/27