Math, asked by hirthickkumaran8502, 1 year ago

express 2.01515 in the form p/q where p and q are integers and q≠0

Answers

Answered by Panzer786
17
Heya !!



2.015 ( bar on 15 )



Let X = 2.015



Then, X = 2.01515 -------(1)


Multiply equation (1) by 10 we get,



10X = 20.1515 ----------(2)



again , Multiply equation (2) by 100 , we get



1000X = 2015.1515 --------(3)



Subtracting equation (2) from equation (3), we get



1000X = 2015.1515

10X = 20.1515
-----------------------------




990X = 1995



X = 1995/990 = 399/198 [ P/Q form ]




ankushraj23: your maths very strong
Answered by saathvik112
2

Answer:

your answer is

Step-by-step explanation:

2.015 ( bar on 15 )

Let X = 2.015

Then, X = 2.01515 -------(1)

Multiply equation (1) by 10 we get,

10X = 20.1515 ----------(2)

again , Multiply equation (2) by 100 , we get

1000X = 2015.1515 --------(3)

Subtracting equation (2) from equation (3), we get

1000X = 2015.1515

10X = 20.1515

-----------------------------

990X = 1995

X = 1995/990 = 399/198 [ P/Q form ]

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