Add 40/6 and 8/9
1st number: 6 4/6, 2nd number: 8/9
40/6 + 8/9 is 68/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 9 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 6 × 3 = 18,
40/6 = 40 × 3/6 × 3 = 120/18 - Likewise, for the 2nd fraction, since 9 × 2 = 18,
8/9 = 8 × 2/9 × 2 = 16/18 - Add the two like fractions:
120/18 + 16/18 = 120 + 16/18 = 136/18 - 136/18 simplified gives 68/9
- So, 40/6 + 8/9 = 68/9
In mixed form: 75/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/6+8/9 40/6+16/9 40/12+8/9 40/6+8/18 40/6+24/9 40/18+8/9 40/6+8/27 40/6+40/9 40/30+8/9 40/6+8/45 40/6+56/9 40/42+8/9 40/6+8/63