Add 6/9 and 70/15
1st number: 6/9, 2nd number: 4 10/15
6/9 + 70/15 is 16/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 15 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 9 × 5 = 45,
6/9 = 6 × 5/9 × 5 = 30/45 - Likewise, for the 2nd fraction, since 15 × 3 = 45,
70/15 = 70 × 3/15 × 3 = 210/45 - Add the two like fractions:
30/45 + 210/45 = 30 + 210/45 = 240/45 - 240/45 simplified gives 16/3
- So, 6/9 + 70/15 = 16/3
In mixed form: 51/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/9+70/15 6/18+70/15 6/9+70/30 18/9+70/15 6/27+70/15 6/9+70/45 30/9+70/15 6/45+70/15 6/9+70/75 42/9+70/15 6/63+70/15