Add 10/18 and 56/9, Solve 10/18 + 6 2/9 as a fraction

Add 10/18 and 56/9

1^st number: 10/18, 2^nd number: 6 2/9

10/18 + 56/9 is 61/9.

Find the least common denominator or LCM of the two denominators:
LCM of 18 and 9 is 18

Next, find the equivalent fraction of both fractional numbers with denominator 18
For the 1st fraction, since 18 × 1 = 18,
10/18 = 10 × 1/18 × 1 = 10/18
Likewise, for the 2nd fraction, since 9 × 2 = 18,
56/9 = 56 × 2/9 × 2 = 112/18
Add the two like fractions:
10/18 + 112/18 = 10 + 112/18 = 122/18
122/18 simplified gives 61/9
So, 10/18 + 56/9 = 61/9
In mixed form: 67/9

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad