Question

(i) The rational form of 0.4 is :
(a)
4
10
(b)
9
(c)
9
4
4
(d)
100​

Answer 1

Answer:

2/5

Step-by-step explanation:

The rational form of 0.4 is -

==: 0.4

==: 4/10

==: 2/5

Option (a) is correct

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Answer 2

Answer:

2/5

Step-by-step explanation:

When we convert a decimal number into a rational number the point always matter so when converting 0.4 we get 4/10 but if we reduce it lowest terms then the required answer will be 2/5

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