Subtract 7/24 from 15/27
15/27 - 7/24 is 19/72.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 24 is 216
Next, find the equivalent fraction of both fractional numbers with denominator 216 - For the 1st fraction, since 27 × 8 = 216,
15/27 = 15 × 8/27 × 8 = 120/216 - Likewise, for the 2nd fraction, since 24 × 9 = 216,
7/24 = 7 × 9/24 × 9 = 63/216 - Subtract the two like fractions:
120/216 - 63/216 = 120 - 63/216 = 57/216 - After reducing the fraction, the answer is 19/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/27-7/24 15/27-14/24 15/54-7/24 15/27-7/48 45/27-7/24 15/27-21/24 15/81-7/24 15/27-7/72 75/27-7/24 15/27-35/24 15/27-49/24