Add 20/3 and 84/14
1st number: 6 2/3, 2nd number: 6 0/14
20/3 + 84/14 is 38/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 14 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 3 × 14 = 42,
20/3 = 20 × 14/3 × 14 = 280/42 - Likewise, for the 2nd fraction, since 14 × 3 = 42,
84/14 = 84 × 3/14 × 3 = 252/42 - Add the two like fractions:
280/42 + 252/42 = 280 + 252/42 = 532/42 - 532/42 simplified gives 38/3
- So, 20/3 + 84/14 = 38/3
In mixed form: 122/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/3+84/14 20/6+84/14 20/3+84/28 60/3+84/14 20/9+84/14 20/3+84/42 20/15+84/14 20/3+84/70 20/21+84/14 20/3+84/98