Subtract 54/24 from 3/18
1st number: 3/18, 2nd number: 2 6/24
3/18 - 54/24 is -25/12.
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,
3/18 = 3 × 4/18 × 4 = 12/72 - Likewise, for the 2nd fraction, since 24 × 3 = 72,
54/24 = 54 × 3/24 × 3 = 162/72 - Subtract the two like fractions:
12/72 - 162/72 = 12 - 162/72 = -150/72 - After reducing the fraction, the answer is -25/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/18-54/24 3/36-54/24 3/18-54/48 9/18-54/24 3/54-54/24 3/18-54/72 15/18-54/24 3/90-54/24 21/18-54/24