Subtract 36/24 from 1/18
1st number: 1/18, 2nd number: 1 12/24
1/18 - 36/24 is -13/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 24 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 18 × 4 = 72,
1/18 = 1 × 4/18 × 4 = 4/72 - Likewise, for the 2nd fraction, since 24 × 3 = 72,
36/24 = 36 × 3/24 × 3 = 108/72 - Subtract the two like fractions:
4/72 - 108/72 = 4 - 108/72 = -104/72 - After reducing the fraction, the answer is -13/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/18-36/24 1/18-72/24 1/36-36/24 1/18-36/48 3/18-36/24 1/54-36/24 1/18-36/72 5/18-36/24 1/90-36/24 7/18-36/24