Add 8/6 and 20/15
1st number: 1 2/6, 2nd number: 1 5/15
8/6 + 20/15 is 8/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 15 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 6 × 5 = 30,
8/6 = 8 × 5/6 × 5 = 40/30 - Likewise, for the 2nd fraction, since 15 × 2 = 30,
20/15 = 20 × 2/15 × 2 = 40/30 - Add the two like fractions:
40/30 + 40/30 = 40 + 40/30 = 80/30 - 80/30 simplified gives 8/3
- So, 8/6 + 20/15 = 8/3
In mixed form: 22/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/6+20/15 8/6+40/15 8/12+20/15 8/6+20/30 24/6+20/15 8/6+60/15 8/18+20/15 8/6+20/45 40/6+20/15 8/30+20/15 8/6+20/75 56/6+20/15 8/42+20/15