Question

The number 0.42 in the form $\frac{p}{q}$, where p and q are integers and $q\ne 0$, is

• A.
• B.
• C.
• D.

Answer 1

The correct option is B

Let x = 0.42

There are two digits after the decimal point. Hence, multiply and divide by 100.

$\frac{0.42\times 100}{100}$

$=\frac{42}{100}$

$=\frac{21}{50}$