Subtract 3/84 from 84/24
1st number: 3 12/24, 2nd number: 3/84
84/24 - 3/84 is 97/28.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 84 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 24 × 7 = 168,
84/24 = 84 × 7/24 × 7 = 588/168 - Likewise, for the 2nd fraction, since 84 × 2 = 168,
3/84 = 3 × 2/84 × 2 = 6/168 - Subtract the two like fractions:
588/168 - 6/168 = 588 - 6/168 = 582/168 - After reducing the fraction, the answer is 97/28
- In mixed form: 313/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/24-6/84 84/48-3/84 84/24-9/84 84/72-3/84 84/24-15/84 84/24-21/84