Question

1) 0.57
Express each of the following decimals in the rational form
2.
(iv) 12.28
1) 0.9
() 057
(m) 0.729
$0. - \\ 9$
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Answer 1

Answer:

(i) 0.9 = 9/10

(ii) 0.57 = 57/100

(iii) 0.729 bar = 722/990

Let x be 0.72929

multiply 100 on both sides

100x=72.929

subtract

100x= 72.92929

-x= -0 . 72929

99x= 72.2

x= 722/ 99×10

x= 722/990

(iv) 12.28 = 1228/100

Step-by-step explanation:

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