Subtract 18/27 from 4/3
1st number: 1 1/3, 2nd number: 18/27
4/3 - 18/27 is 2/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 27 is 27
Next, find the equivalent fraction of both fractional numbers with denominator 27 - For the 1st fraction, since 3 × 9 = 27,
4/3 = 4 × 9/3 × 9 = 36/27 - Likewise, for the 2nd fraction, since 27 × 1 = 27,
18/27 = 18 × 1/27 × 1 = 18/27 - Subtract the two like fractions:
36/27 - 18/27 = 36 - 18/27 = 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: 8/3-18/27 4/3-36/27 4/6-18/27 4/3-18/54 12/3-18/27 4/3-54/27 4/9-18/27 4/3-18/81 20/3-18/27 4/3-90/27 4/15-18/27 28/3-18/27 4/21-18/27