Question

Write decimal and fractional expansion for each of the following.
a) 4.5 -
b) 0.235 -
c) 15.16 -

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Answer 1

Answer:

4.5=45/10 = 9/2

0.235=235/1000=47/200

15.16=1516/100

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Answer 2

$a) \: 4.5 \: = fractional \: expansion \: = 4 + \frac{5}{10} \\decimal \: expansion \: = 4 + 0.5 \\ b)15.16 = fractional \: expansion \: = 10 \: + 5 + \frac{1}{10} + \frac{6}{100} \\ decimal \: expansion \: = 10 \: + 5 \: + 0.1 + 0.06 \\ c) \: 0.235 \: = fractional \: expansion \: = 0 \: + \frac{2}{10} + \frac{3}{100} + \frac{5}{1000} \\ decimal \: expansion \: = 0 + 0.2 \: + 0.03 \: + 0.005$

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