Subtract 64/27 from 4/18
1st number: 4/18, 2nd number: 2 10/27
4/18 - 64/27 is -58/27.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 27 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 18 × 3 = 54,
4/18 = 4 × 3/18 × 3 = 12/54 - Likewise, for the 2nd fraction, since 27 × 2 = 54,
64/27 = 64 × 2/27 × 2 = 128/54 - Subtract the two like fractions:
12/54 - 128/54 = 12 - 128/54 = -116/54 - After reducing the fraction, the answer is -58/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/18-64/27 4/36-64/27 4/18-64/54 12/18-64/27 4/54-64/27 4/18-64/81 20/18-64/27 4/90-64/27 28/18-64/27