Question

Convert non terminating decimal number 0.4777 ( 7 bar )

Answer 1

Answer:

Step-by-step explanation:

Let x=0.4777........ _eq.1

Then 10x=4.7777...... _eq.2

Subtracting eq.1 from eq.2

We get

9x=4.3

i.e. x=4.3/9

x=0.47

Answer 2

Answer:

43/90

Step-by-step explanation:

Let, x = 0.4777..... ....(1)

Multiplying both sides by 10 we get,

10 x = 4.777...... ......(2)

Again, multiplying both sides by 10 we get,

100 x = 47.777.... ........(3)

(3) -(2) gives,

100 x = 47.777....

10 x = 4.777...

(-) (-)

______________

90 x = 43.000.....

x = 43/90. ANS

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