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Irrational Numbers — MATHEMATICS STD 9 — Question

ICSE BoardEnglish MediumSTD 9MATHEMATICSIrrational Numbers2 Marks
Question
State if the following fraction has a terminating decimal.$\frac{3}{5}$
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Answer

$\frac{3}{5} $
$5=1 \times 5=2^0 \times 5^1$
i.e., $5$ can be expressed as $2^m \times 5^n$.
$\therefore \frac{3}{5}$ has terminating decimal representation.

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