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Question
Without doing any actual division, find which of the following rational numbers have terminating decimal representation:
`7/16`
Solution
Given number is `7/16`
Since 16 = 2 × 2 × 2 × 2 = 24 = 24 × 50
I.e., 16 can be expressed as 2m × 5n
∴ `7/16` is convertible into the terminating decimal.
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