Subtract 28/24 from 27/9
1st number: 3 0/9, 2nd number: 1 4/24
27/9 - 28/24 is 11/6.
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,
27/9 = 27 × 8/9 × 8 = 216/72 - Likewise, for the 2nd fraction, since 24 × 3 = 72,
28/24 = 28 × 3/24 × 3 = 84/72 - Subtract the two like fractions:
216/72 - 84/72 = 216 - 84/72 = 132/72 - After reducing the fraction, the answer is 11/6
- In mixed form: 15/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/9-28/24 27/9-56/24 27/18-28/24 27/9-28/48 81/9-28/24 27/9-84/24 27/9-28/72 27/45-28/24 27/63-28/24