Subtract 48/27 from 28/24
1st number: 1 4/24, 2nd number: 1 21/27
28/24 - 48/27 is -11/18.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 27 is 216
Next, find the equivalent fraction of both fractional numbers with denominator 216 - For the 1st fraction, since 24 × 9 = 216,
28/24 = 28 × 9/24 × 9 = 252/216 - Likewise, for the 2nd fraction, since 27 × 8 = 216,
48/27 = 48 × 8/27 × 8 = 384/216 - Subtract the two like fractions:
252/216 - 384/216 = 252 - 384/216 = -132/216 - After reducing the fraction, the answer is -11/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/24-48/27 28/24-96/27 28/48-48/27 28/24-48/54 84/24-48/27 28/72-48/27 28/24-48/81