Test: Decimals II - Challenging

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