Question

a
Express each of the following decimals in the rational form |
(iv) 12.28
(i) 0.9
(ii) 0.57
(iii) 0.729​

Answer 1

Answer:

(i) 0.9 = 9/10

(ii) 0.57 = 57/100

(iii) 0.729

= 729/1000

= (9/10)^3

(iv) 1228/100

= 614/50

= 307/25

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