Subtract 16/18 from 3/24
3/24 - 16/18 is -55/72.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 18 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 24 × 3 = 72,
3/24 = 3 × 3/24 × 3 = 9/72 - Likewise, for the 2nd fraction, since 18 × 4 = 72,
16/18 = 16 × 4/18 × 4 = 64/72 - Subtract the two like fractions:
9/72 - 64/72 = 9 - 64/72 = -55/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/24-16/18 3/24-32/18 3/48-16/18 3/24-16/36 9/24-16/18 3/24-48/18 3/72-16/18 3/24-16/54 15/24-16/18 3/24-80/18 3/24-16/90 21/24-16/18