Subtract 9/27 from 8/9
8/9 - 9/27 is 5/9.
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,
9/27 = 9 × 1/27 × 1 = 9/27 - Subtract the two like fractions:
24/27 - 9/27 = 24 - 9/27 = 15/27 - After reducing the fraction, the answer is 5/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/9-9/27 8/9-18/27 8/18-9/27 8/9-9/54 24/9-9/27 8/27-9/27 8/9-9/81 40/9-9/27 8/9-45/27 8/45-9/27 56/9-9/27 8/9-63/27 8/63-9/27