Subtract 8/9 from 6/27
6/27 - 8/9 is -2/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 9 is 27
Next, find the equivalent fraction of both fractional numbers with denominator 27 - For the 1st fraction, since 27 × 1 = 27,
6/27 = 6 × 1/27 × 1 = 6/27 - Likewise, for the 2nd fraction, since 9 × 3 = 27,
8/9 = 8 × 3/9 × 3 = 24/27 - Subtract the two like fractions:
6/27 - 24/27 = 6 - 24/27 = -18/27 - After reducing the fraction, the answer is -2/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/27-8/9 6/27-16/9 6/54-8/9 6/27-8/18 18/27-8/9 6/27-24/9 6/81-8/9 6/27-8/27 30/27-8/9 6/27-40/9 6/27-8/45 42/27-8/9 6/27-56/9 6/27-8/63