Add 4/6 and 64/9
1st number: 4/6, 2nd number: 7 1/9
4/6 + 64/9 is 70/9.
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,
4/6 = 4 × 3/6 × 3 = 12/18 - Likewise, for the 2nd fraction, since 9 × 2 = 18,
64/9 = 64 × 2/9 × 2 = 128/18 - Add the two like fractions:
12/18 + 128/18 = 12 + 128/18 = 140/18 - 140/18 simplified gives 70/9
- So, 4/6 + 64/9 = 70/9
In mixed form: 77/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/6+64/9 4/12+64/9 4/6+64/18 12/6+64/9 4/18+64/9 4/6+64/27 20/6+64/9 4/30+64/9 4/6+64/45 28/6+64/9 4/42+64/9 4/6+64/63