15.712121212express in the p/q form
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Answer:
let x=15.712121212 -(1)
multiplying both sides with 10 in eq.(1),we get
10x=157.12121212 -(2)
Again ,multiplying both sides with 1000 in eq.(1), we get
1000x=15712.12121212 -(3)
Now, subtract eq.(2) from eq.(3) we get
1000x-10x= 15712-157
990x=15555
x=15555/990
Thus, 15.712121212=15555/990
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