Question

Express each of the following decimals in the rational form (p/q)


(i) 0.9.
(ii) 0.57
(iii) 0.729
(iv) 12.28​

Answer 1

Answer:

a)9/10

Step-by-step explanation:

57/100

729/1000

1228/100

when we vanish decimal,we divide it by 1 with the no of zeroes ...the digits after decimal point

if there are two digits after decimal point, then we divide it by 100 as in question 2 and 4

if there are three digits after decimal point then we divide it by 1000

Answer 2

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• 9/10

• 57/100

• 729/1000

• 1228/100