Subtract 7/54 from 12/24
12/24 - 7/54 is 10/27.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 54 is 216
Next, find the equivalent fraction of both fractional numbers with denominator 216 - For the 1st fraction, since 24 × 9 = 216,
12/24 = 12 × 9/24 × 9 = 108/216 - Likewise, for the 2nd fraction, since 54 × 4 = 216,
7/54 = 7 × 4/54 × 4 = 28/216 - Subtract the two like fractions:
108/216 - 28/216 = 108 - 28/216 = 80/216 - After reducing the fraction, the answer is 10/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/24-14/54 12/48-7/54 36/24-7/54 12/24-21/54 12/72-7/54 60/24-7/54 12/24-35/54 84/24-7/54 12/24-49/54