Add 2/6 and 84/21
1st number: 2/6, 2nd number: 4 0/21
2/6 + 84/21 is 13/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 21 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 6 × 7 = 42,
2/6 = 2 × 7/6 × 7 = 14/42 - Likewise, for the 2nd fraction, since 21 × 2 = 42,
84/21 = 84 × 2/21 × 2 = 168/42 - Add the two like fractions:
14/42 + 168/42 = 14 + 168/42 = 182/42 - 182/42 simplified gives 13/3
- So, 2/6 + 84/21 = 13/3
In mixed form: 41/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/6+84/21 2/12+84/21 2/6+84/42 2/18+84/21 2/6+84/63 10/6+84/21 2/30+84/21 14/6+84/21 2/42+84/21