Add 8/9 and 10/15
8/9 + 10/15 is 14/9.
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,
8/9 = 8 × 5/9 × 5 = 40/45 - Likewise, for the 2nd fraction, since 15 × 3 = 45,
10/15 = 10 × 3/15 × 3 = 30/45 - Add the two like fractions:
40/45 + 30/45 = 40 + 30/45 = 70/45 - 70/45 simplified gives 14/9
- So, 8/9 + 10/15 = 14/9
In mixed form: 15/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/9+10/15 8/9+20/15 8/18+10/15 8/9+10/30 24/9+10/15 8/9+30/15 8/27+10/15 8/9+10/45 40/9+10/15 8/9+50/15 8/45+10/15 8/9+10/75 56/9+10/15 8/9+70/15 8/63+10/15