Subtract 8/24 from 20/14
1st number: 1 6/14, 2nd number: 8/24
20/14 - 8/24 is 23/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 24 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 14 × 12 = 168,
20/14 = 20 × 12/14 × 12 = 240/168 - Likewise, for the 2nd fraction, since 24 × 7 = 168,
8/24 = 8 × 7/24 × 7 = 56/168 - Subtract the two like fractions:
240/168 - 56/168 = 240 - 56/168 = 184/168 - After reducing the fraction, the answer is 23/21
- In mixed form: 12/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/14-8/24 20/14-16/24 20/28-8/24 20/14-8/48 60/14-8/24 20/42-8/24 20/14-8/72 20/14-40/24 20/70-8/24 20/14-56/24 20/98-8/24