Question

Express 0.4252525....in front of p/q where p and q are in integers

Answer 1

Answer:

Let x=0.42525.....----- (1)

Multiply eq (1) by 10

10x= 4.2525..... ---(2)

Multiply eq(2) by 100

1000x= 425.2525..... -----(3)

Subtract eq(2) from (3)

1000x-10x = 425.2525.... - 4.2525....

990x = 421

x= 421/990

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