Subtract 3/18 from 3/16
3/16 - 3/18 is 1/48.
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,
3/16 = 3 × 9/16 × 9 = 27/144 - Likewise, for the 2nd fraction, since 18 × 8 = 144,
3/18 = 3 × 8/18 × 8 = 24/144 - Subtract the two like fractions:
27/144 - 24/144 = 27 - 24/144 = 3/144 - After reducing the fraction, the answer is 1/48
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/16-3/18 3/16-6/18 3/32-3/18 3/16-3/36 9/16-3/18 3/16-9/18 3/48-3/18 3/16-3/54 15/16-3/18 3/16-15/18 3/80-3/18 3/16-3/90 21/16-3/18 3/16-21/18