Add 2/21 and 30/6
1st number: 2/21, 2nd number: 5 0/6
2/21 + 30/6 is 107/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 6 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 21 × 2 = 42,
2/21 = 2 × 2/21 × 2 = 4/42 - Likewise, for the 2nd fraction, since 6 × 7 = 42,
30/6 = 30 × 7/6 × 7 = 210/42 - Add the two like fractions:
4/42 + 210/42 = 4 + 210/42 = 214/42 - 214/42 simplified gives 107/21
- So, 2/21 + 30/6 = 107/21
In mixed form: 52/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/21+30/6 2/21+60/6 2/42+30/6 2/21+30/12 6/21+30/6 2/21+90/6 2/63+30/6 2/21+30/18 10/21+30/6 14/21+30/6 2/21+30/42