Add 9/6 and 28/20
1st number: 1 3/6, 2nd number: 1 8/20
9/6 + 28/20 is 29/10.
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,
9/6 = 9 × 10/6 × 10 = 90/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
28/20 = 28 × 3/20 × 3 = 84/60 - Add the two like fractions:
90/60 + 84/60 = 90 + 84/60 = 174/60 - 174/60 simplified gives 29/10
- So, 9/6 + 28/20 = 29/10
In mixed form: 29/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/6+28/20 9/6+56/20 9/12+28/20 9/6+28/40 27/6+28/20 9/6+84/20 9/18+28/20 9/6+28/60 45/6+28/20 9/30+28/20 63/6+28/20 9/42+28/20