# Test: Decimals II - Challenging

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Question 1:   Find the expansion of $0.\stackrel{·}{3}\stackrel{·}{4}\stackrel{·}{5}$ correct to $5$ significant figures
$0.3453$
$0.34535$
$0.34534$
$0.3454$
Question 2:   Convert $\frac{17}{16}$ to decimal form
$1.01$
$1.08$
$1.0125$
$1.0625$
Question 3:   Convert $0.40625$ to fractional form
$\frac{13}{32}$
$\frac{5}{16}$
$\frac{19}{64}$
$\frac{17}{128}$
Question 4:   Convert $0.1\stackrel{·}{6}$ to fractional form
$\frac{1}{3}$
$\frac{16}{100}$
$\frac{1}{6}$
$\frac{1}{7}$
Question 5:   Which set of numbers consists of the rational number?
$-5.5,{\pi }^{2},4$
$0,0.1\stackrel{·}{6},{\left(\sqrt{5}\right)}^{2}$
$0.8\stackrel{·}{3},-3,\frac{\pi }{2}$
$\sqrt{6},12,0.\stackrel{·}{1}$
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