Subtract 8/14 from 20/5
1st number: 4 0/5, 2nd number: 8/14
20/5 - 8/14 is 24/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 14 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 5 × 14 = 70,
20/5 = 20 × 14/5 × 14 = 280/70 - Likewise, for the 2nd fraction, since 14 × 5 = 70,
8/14 = 8 × 5/14 × 5 = 40/70 - Subtract the two like fractions:
280/70 - 40/70 = 280 - 40/70 = 240/70 - After reducing the fraction, the answer is 24/7
- In mixed form: 33/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/5-8/14 20/5-16/14 20/10-8/14 20/5-8/28 60/5-8/14 20/5-24/14 20/15-8/14 20/5-8/42 20/5-40/14 20/25-8/14 20/5-8/70 20/5-56/14 20/35-8/14 20/5-8/98