Question

Express the following mixed fractions as improper fractions:
$$2 \dfrac{4}{9}$$

Answer 1

$$2 \dfrac{4}{9}$$
It can be written as
$$= \left ( 2 \times 9 + 4\right) /9$$
By further calculation
$$= \left( 18 + 4 \right) /9$$
$$= 22/9$$