Question

Write down the decimal expansions of those rational numbers in Question 1 above which have terminating decimal expansions.

Answer 1

(i) `13/3125 = 0.00416`
(ii) `17/8 = 2.125`
(iii) `15/1600 = 0.009375`
(iv) `23/(2^3*5^2) = 23/200`
`= 0.115`
(ix) `35/50 = 7/10 = 0.7`
answer