Add 9/15 and 20/6
1st number: 9/15, 2nd number: 3 2/6
9/15 + 20/6 is 59/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 6 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 15 × 2 = 30,
9/15 = 9 × 2/15 × 2 = 18/30 - Likewise, for the 2nd fraction, since 6 × 5 = 30,
20/6 = 20 × 5/6 × 5 = 100/30 - Add the two like fractions:
18/30 + 100/30 = 18 + 100/30 = 118/30 - 118/30 simplified gives 59/15
- So, 9/15 + 20/6 = 59/15
In mixed form: 314/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/15+20/6 9/15+40/6 9/30+20/6 9/15+20/12 27/15+20/6 9/15+60/6 9/45+20/6 9/15+20/18 45/15+20/6 9/75+20/6 9/15+20/30 63/15+20/6 9/15+20/42