Subtract 1/27 from 4/9
4/9 - 1/27 is 11/27.
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,
4/9 = 4 × 3/9 × 3 = 12/27 - Likewise, for the 2nd fraction, since 27 × 1 = 27,
1/27 = 1 × 1/27 × 1 = 1/27 - Subtract the two like fractions:
12/27 - 1/27 = 12 - 1/27 = 11/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/9-1/27 4/9-2/27 4/18-1/27 4/9-1/54 12/9-1/27 4/9-3/27 4/27-1/27 4/9-1/81 20/9-1/27 4/9-5/27 4/45-1/27 28/9-1/27 4/9-7/27 4/63-1/27