Subtract 16/27 from 18/4
1st number: 4 2/4, 2nd number: 16/27
18/4 - 16/27 is 211/54.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 27 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 4 × 27 = 108,
18/4 = 18 × 27/4 × 27 = 486/108 - Likewise, for the 2nd fraction, since 27 × 4 = 108,
16/27 = 16 × 4/27 × 4 = 64/108 - Subtract the two like fractions:
486/108 - 64/108 = 486 - 64/108 = 422/108 - After reducing the fraction, the answer is 211/54
- In mixed form: 349/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/4-16/27 18/4-32/27 18/8-16/27 18/4-16/54 54/4-16/27 18/4-48/27 18/12-16/27 18/4-16/81 90/4-16/27 18/4-80/27 18/20-16/27 18/28-16/27