Add 7/2 and 64/9
1st number: 3 1/2, 2nd number: 7 1/9
7/2 + 64/9 is 191/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 9 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 2 × 9 = 18,
7/2 = 7 × 9/2 × 9 = 63/18 - Likewise, for the 2nd fraction, since 9 × 2 = 18,
64/9 = 64 × 2/9 × 2 = 128/18 - Add the two like fractions:
63/18 + 128/18 = 63 + 128/18 = 191/18 - So, 7/2 + 64/9 = 191/18
In mixed form: 1011/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/2+64/9 7/4+64/9 7/2+64/18 21/2+64/9 7/6+64/9 7/2+64/27 35/2+64/9 7/10+64/9 7/2+64/45 49/2+64/9 7/14+64/9 7/2+64/63