Subtract 84/18 from 24/14
1st number: 1 10/14, 2nd number: 4 12/18
24/14 - 84/18 is -62/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 18 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 14 × 9 = 126,
24/14 = 24 × 9/14 × 9 = 216/126 - Likewise, for the 2nd fraction, since 18 × 7 = 126,
84/18 = 84 × 7/18 × 7 = 588/126 - Subtract the two like fractions:
216/126 - 588/126 = 216 - 588/126 = -372/126 - After reducing the fraction, the answer is -62/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/14-84/18 24/28-84/18 24/14-84/36 72/14-84/18 24/42-84/18 24/14-84/54 24/70-84/18 24/14-84/90 24/98-84/18