Add 5/6 and 12/15
5/6 + 12/15 is 49/30.
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,
5/6 = 5 × 5/6 × 5 = 25/30 - Likewise, for the 2nd fraction, since 15 × 2 = 30,
12/15 = 12 × 2/15 × 2 = 24/30 - Add the two like fractions:
25/30 + 24/30 = 25 + 24/30 = 49/30 - So, 5/6 + 12/15 = 49/30
In mixed form: 119/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/6+12/15 5/6+24/15 5/12+12/15 5/6+12/30 15/6+12/15 5/6+36/15 5/18+12/15 5/6+12/45 25/6+12/15 5/6+60/15 5/30+12/15 5/6+12/75 35/6+12/15 5/6+84/15 5/42+12/15