Question

without actual division determine the rational number having tereminating or non terminating decimal representation 13/80​

Answer 1

Answer:

Step-by-step explanation:

13/80

13/(2⁴ * 5¹)

so the denominator of this rational number is in the form of  = 2ᵃ *5ᵇ

Therefore , this rational number has terminating decimal expansion

Answer 2

Step-by-step explanation:

13. 13

____ = _____

80 2⁴x5

multiply and divide it by 5³

13. 5³. 13x125. 1625

____ x. _____ =. ________ = ________

2⁴x5. 5³. 2⁴x5⁴. ( 2x5)⁴

1625

______ = 0.1625 = 13/80

10⁴

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