4 5/9 + 83/18

To add 4 5/9 and 83/18, first convert the mixed number to an improper fraction:

4 5/9 = 4 + 5/9 = 4*9/9 + 5/9 = 36/9 + 5/9 = 41/9

Now, add the two fractions:

41/9 + 83/18

To add these fractions, you first need to find a common denominator. The lowest common multiple (LCM) of 9 and 18 is 18.

So, rewrite the fractions with a common denominator of 18:

(41/9) * (2/2) = 82/18 83/18

Now, add the fractions:

82/18 + 83/18 = (82 + 83)/18 = 165/18

Finally, simplify the fraction if necessary:

165/18 = 55/6

Therefore, 4 5/9 + 83/18 = 55/6