Subtract 3/18 from 9/16
9/16 - 3/18 is 19/48.
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,
9/16 = 9 × 9/16 × 9 = 81/144 - Likewise, for the 2nd fraction, since 18 × 8 = 144,
3/18 = 3 × 8/18 × 8 = 24/144 - Subtract the two like fractions:
81/144 - 24/144 = 81 - 24/144 = 57/144 - After reducing the fraction, the answer is 19/48
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/16-3/18 9/16-6/18 9/32-3/18 9/16-3/36 27/16-3/18 9/16-9/18 9/48-3/18 9/16-3/54 45/16-3/18 9/16-15/18 9/80-3/18 9/16-3/90 63/16-3/18 9/16-21/18