Question

Convert the decimal expansion below into a rational number .

0.2222

Answer 1

This decimal goes out to the ten thousands place. Therefore, this decimal is equivalent to:
\[\frac{ 2222 }{ 10000 }\]

Answer 2

The fraction above is correct, but it can be reduced.

Answer 3

Yea, you can divide the numerator and denominator by 2 to get:
\[\frac{ 1111 }{ 5000 }\]