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