Question

Without actually performing the long division state whether the following rational numbers will have terminating decimal expansion. Or nonterminating decimal expansion also write down the decimal expansion of the rational numbers which have the terminating decimal expansions. 1) 29 by 1600 2) 139 by 2³×5² 3) 129 by 7² 4) 77 by 210

Answer 1

Step-by-step explanation:

1. 28

2. 652⁹

3. 726

4 872⁸

Answer 2

Answer:

If the denominator of a fraction has factors other then 2 and 5, the decimal expression is terminating decimal

Step-by-step explanation:

so all are non terminating decimal

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