Question

without acutual division,find which of the following rational are terminating decimal ​

Answer 1

Step-by-step explanation:

In , the denominator is 80. We have, 80 = 2 × 2 × 2 × 2 × 5. Thus, 80 has only 2 and 5 as prime factors. Hence, must have a terminating decimal representation.....

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Answer 2

Answer:

if , after cancellimg any common factor in numerator and denominator, denominator can be expressed in the form 2^a*5^b, the fraction will be terminating, else non terminating