Subtract 5/18 from 84/24
1st number: 3 12/24, 2nd number: 5/18
84/24 - 5/18 is 29/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 18 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 24 × 3 = 72,
84/24 = 84 × 3/24 × 3 = 252/72 - Likewise, for the 2nd fraction, since 18 × 4 = 72,
5/18 = 5 × 4/18 × 4 = 20/72 - Subtract the two like fractions:
252/72 - 20/72 = 252 - 20/72 = 232/72 - After reducing the fraction, the answer is 29/9
- In mixed form: 32/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/24-10/18 84/48-5/18 84/24-5/36 84/24-15/18 84/72-5/18 84/24-5/54 84/24-25/18 84/24-5/90 84/24-35/18