Subtract 12/8 from 28/24
1st number: 1 4/24, 2nd number: 1 4/8
28/24 - 12/8 is -1/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 8 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 24 × 1 = 24,
28/24 = 28 × 1/24 × 1 = 28/24 - Likewise, for the 2nd fraction, since 8 × 3 = 24,
12/8 = 12 × 3/8 × 3 = 36/24 - Subtract the two like fractions:
28/24 - 36/24 = 28 - 36/24 = -8/24 - After reducing the fraction, the answer is -1/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/24-12/8 28/24-24/8 28/48-12/8 28/24-12/16 84/24-12/8 28/24-36/8 28/72-12/8 28/24-12/24 28/24-60/8 28/24-12/40 28/24-84/8 28/24-12/56