Add 30/6 and 9/20
1st number: 5 0/6, 2nd number: 9/20
30/6 + 9/20 is 109/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 20 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 6 × 10 = 60,
30/6 = 30 × 10/6 × 10 = 300/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
9/20 = 9 × 3/20 × 3 = 27/60 - Add the two like fractions:
300/60 + 27/60 = 300 + 27/60 = 327/60 - 327/60 simplified gives 109/20
- So, 30/6 + 9/20 = 109/20
In mixed form: 59/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/6+9/20 30/6+18/20 30/12+9/20 30/6+9/40 90/6+9/20 30/6+27/20 30/18+9/20 30/6+9/60 30/6+45/20 30/6+63/20 30/42+9/20