MYP Standard Mathematics The Number System Questionbank

Using the algebraic method to convert a repeating decimal, what is the exact fraction representation of $x = 0.1666\dots$?

True or False: Historically, the concept of negative numbers was utilized in ancient China for practical commerce before they were formally integrated into the modern algebraic number system.

Fill in the Blank: To convert the repeating decimal ${ x = 0.252525\dots }$ into an exact fraction using an algebraic method, the most effective first step is to calculate _______ to eliminate the repeating part.

What type of decimal expansion results from the sum of the fractions $\dfrac{1}{3} + \dfrac{1}{6}$?