Add 8/3 and 20/84
1st number: 2 2/3, 2nd number: 20/84
8/3 + 20/84 is 61/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 84 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 3 × 28 = 84,
8/3 = 8 × 28/3 × 28 = 224/84 - Likewise, for the 2nd fraction, since 84 × 1 = 84,
20/84 = 20 × 1/84 × 1 = 20/84 - Add the two like fractions:
224/84 + 20/84 = 224 + 20/84 = 244/84 - 244/84 simplified gives 61/21
- So, 8/3 + 20/84 = 61/21
In mixed form: 219/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/3+20/84 8/3+40/84 8/6+20/84 24/3+20/84 8/3+60/84 8/9+20/84 40/3+20/84 8/15+20/84 56/3+20/84 8/21+20/84