Subtract 20/14 from 10/5
1st number: 2 0/5, 2nd number: 1 6/14
10/5 - 20/14 is 4/7.
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,
10/5 = 10 × 14/5 × 14 = 140/70 - Likewise, for the 2nd fraction, since 14 × 5 = 70,
20/14 = 20 × 5/14 × 5 = 100/70 - Subtract the two like fractions:
140/70 - 100/70 = 140 - 100/70 = 40/70 - After reducing the fraction, the answer is 4/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/5-20/14 10/5-40/14 10/5-20/28 30/5-20/14 10/5-60/14 10/15-20/14 10/5-20/42 50/5-20/14 10/25-20/14 10/5-20/70 70/5-20/14 10/35-20/14 10/5-20/98