Subtract 15/24 from 84/18
1st number: 4 12/18, 2nd number: 15/24
84/18 - 15/24 is 97/24.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 24 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 18 × 4 = 72,
84/18 = 84 × 4/18 × 4 = 336/72 - Likewise, for the 2nd fraction, since 24 × 3 = 72,
15/24 = 15 × 3/24 × 3 = 45/72 - Subtract the two like fractions:
336/72 - 45/72 = 336 - 45/72 = 291/72 - After reducing the fraction, the answer is 97/24
- In mixed form: 41/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/18-30/24 84/36-15/24 84/18-15/48 84/18-45/24 84/54-15/24 84/18-15/72 84/18-75/24 84/90-15/24