Subtract 28/24 from 8/9
1st number: 8/9, 2nd number: 1 4/24
8/9 - 28/24 is -5/18.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 24 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 9 × 8 = 72,
8/9 = 8 × 8/9 × 8 = 64/72 - Likewise, for the 2nd fraction, since 24 × 3 = 72,
28/24 = 28 × 3/24 × 3 = 84/72 - Subtract the two like fractions:
64/72 - 84/72 = 64 - 84/72 = -20/72 - After reducing the fraction, the answer is -5/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/9-28/24 8/9-56/24 8/18-28/24 8/9-28/48 24/9-28/24 8/9-84/24 8/27-28/24 8/9-28/72 40/9-28/24 8/45-28/24 56/9-28/24 8/63-28/24