Subtract 1/27 from 8/9
8/9 - 1/27 is 23/27.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 27 is 27
Next, find the equivalent fraction of both fractional numbers with denominator 27 - For the 1st fraction, since 9 × 3 = 27,
8/9 = 8 × 3/9 × 3 = 24/27 - Likewise, for the 2nd fraction, since 27 × 1 = 27,
1/27 = 1 × 1/27 × 1 = 1/27 - Subtract the two like fractions:
24/27 - 1/27 = 24 - 1/27 = 23/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/9-1/27 8/9-2/27 8/18-1/27 8/9-1/54 24/9-1/27 8/9-3/27 8/27-1/27 8/9-1/81 40/9-1/27 8/9-5/27 8/45-1/27 56/9-1/27 8/9-7/27 8/63-1/27