Add 6/9 and 8/10
6/9 + 8/10 is 22/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 10 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 9 × 10 = 90,
6/9 = 6 × 10/9 × 10 = 60/90 - Likewise, for the 2nd fraction, since 10 × 9 = 90,
8/10 = 8 × 9/10 × 9 = 72/90 - Add the two like fractions:
60/90 + 72/90 = 60 + 72/90 = 132/90 - 132/90 simplified gives 22/15
- So, 6/9 + 8/10 = 22/15
In mixed form: 17/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/9+8/10 6/9+16/10 6/18+8/10 6/9+8/20 18/9+8/10 6/9+24/10 6/27+8/10 6/9+8/30 30/9+8/10 6/9+40/10 6/45+8/10 6/9+8/50 42/9+8/10 6/9+56/10 6/63+8/10 6/9+8/70