Question

Express the following as a rational number i.e. in the form $\frac{a}{b};$ where a, $b\in I$ and $b\ne 0$.

$0.86$.

• A. $\frac{43}{50}$
• B. $\frac{13}{50}$
• C. $\frac{91}{50}$
• D. $\frac{83}{50}$

Answer 1

The correct option is A $\frac{43}{50}$

Let $x=0.86$
$\therefore x=\frac{86}{100}$
Thus, $x=\frac{43}{50}$