Add 20/3 and 4/84
1st number: 6 2/3, 2nd number: 4/84
20/3 + 4/84 is 47/7.
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,
20/3 = 20 × 28/3 × 28 = 560/84 - Likewise, for the 2nd fraction, since 84 × 1 = 84,
4/84 = 4 × 1/84 × 1 = 4/84 - Add the two like fractions:
560/84 + 4/84 = 560 + 4/84 = 564/84 - 564/84 simplified gives 47/7
- So, 20/3 + 4/84 = 47/7
In mixed form: 65/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/3+4/84 20/3+8/84 20/6+4/84 60/3+4/84 20/3+12/84 20/9+4/84 20/3+20/84 20/15+4/84 20/3+28/84 20/21+4/84