Answer
$18\frac{2}{5}$
Work Step by Step
18.4
To write it as fraction we need to remove decimal point. here 1 decimal point so it can be done by putting 10 in denominator.
i.e. 18.4 = $\frac{184}{10}$
= $\frac{184\div2}{10\div2}$ (dividing by common factor 2)
= $\frac{92}{5}$
= $\frac{90+2}{5}$
= $18\frac{2}{5}$