Foundation
Mathematics Foundation
Properties of Real Number
Recurring Decimal Number
Linear Equations in One Variable
Question

Without finding the decimal representation, state whether the following rational numbers are terminating decimal or non-terminating decimals. 7175

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Solution
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Given that 7175
Here 71 and 75 have no common factors so 71 and 75 are co-prime
denominator = 75 = 52 = 3
∴  the denominator is not a form of 2n.5m
∴  7175 is non terminating decimals