Subtract 3/18 from 18/16
1st number: 1 2/16, 2nd number: 3/18
18/16 - 3/18 is 23/24.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 18 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 16 × 9 = 144,
18/16 = 18 × 9/16 × 9 = 162/144 - Likewise, for the 2nd fraction, since 18 × 8 = 144,
3/18 = 3 × 8/18 × 8 = 24/144 - Subtract the two like fractions:
162/144 - 24/144 = 162 - 24/144 = 138/144 - After reducing the fraction, the answer is 23/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/16-3/18 18/16-6/18 18/32-3/18 18/16-3/36 54/16-3/18 18/16-9/18 18/48-3/18 18/16-3/54 90/16-3/18 18/16-15/18 18/80-3/18 18/16-3/90 18/16-21/18