Write the following in decimal form and say what kind of decimal expansion each has :
(i)
(ii)
(iii) 4
(iv)
(v)
(vi)
Solution (i)
(i)
It has terminating decimal expansion.
(ii)
…..
It has non-terminating repeating decimal expansion.
(iii)
It has terminating decimal expansion.
(iv)
….
It has non-terminating repeating decimal expansion.
(v)
It has non-terminating repeating decimal expansion.
(vi)
It has terminating decimal expansion.
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