Subtract 84/24 from 5/84
1st number: 5/84, 2nd number: 3 12/24
5/84 - 84/24 is -289/84.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 24 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 84 × 2 = 168,
5/84 = 5 × 2/84 × 2 = 10/168 - Likewise, for the 2nd fraction, since 24 × 7 = 168,
84/24 = 84 × 7/24 × 7 = 588/168 - Subtract the two like fractions:
10/168 - 588/168 = 10 - 588/168 = -578/168 - After reducing the fraction, the answer is -289/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/84-84/24 5/84-84/48 15/84-84/24 5/84-84/72 25/84-84/24 35/84-84/24