18 1/4×1/9

To multiply a mixed number by a fraction, we need to convert the mixed number to an improper fraction first.

The mixed number 18 1/4 can be converted to an improper fraction as follows: 18 1/4 = (18 * 4 + 1)/4 = 73/4

Now, we can multiply the improper fraction (73/4) by the fraction (1/9) as follows: (73/4) * (1/9) = (73 * 1) / (4 * 9) = 73/36

Therefore, 18 1/4 * 1/9 = 73/36