Add 6/3 and 1/21
1st number: 2 0/3, 2nd number: 1/21
6/3 + 1/21 is 43/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 21 is 21
Next, find the equivalent fraction of both fractional numbers with denominator 21 - For the 1st fraction, since 3 × 7 = 21,
6/3 = 6 × 7/3 × 7 = 42/21 - Likewise, for the 2nd fraction, since 21 × 1 = 21,
1/21 = 1 × 1/21 × 1 = 1/21 - Add the two like fractions:
42/21 + 1/21 = 42 + 1/21 = 43/21 - So, 6/3 + 1/21 = 43/21
In mixed form: 21/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/3+1/21 6/3+2/21 6/3+1/42 18/3+1/21 6/3+3/21 6/9+1/21 6/3+1/63 30/3+1/21 6/3+5/21 6/15+1/21 42/3+1/21 6/3+7/21 6/21+1/21