Subtract 18/54 from 18/16
1st number: 1 2/16, 2nd number: 18/54
18/16 - 18/54 is 19/24.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 54 is 432
Next, find the equivalent fraction of both fractional numbers with denominator 432 - For the 1st fraction, since 16 × 27 = 432,
18/16 = 18 × 27/16 × 27 = 486/432 - Likewise, for the 2nd fraction, since 54 × 8 = 432,
18/54 = 18 × 8/54 × 8 = 144/432 - Subtract the two like fractions:
486/432 - 144/432 = 486 - 144/432 = 342/432 - After reducing the fraction, the answer is 19/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/16-18/54 18/16-36/54 18/32-18/54 54/16-18/54 18/48-18/54 90/16-18/54 18/16-90/54 18/80-18/54