Question

15.712121212.. in p/q

Answer 1

$\displaystyle{\frac{15712121212... }{1000000000.. }}$

Answer 2

Answer:

15555/990

Step-by-step explanation:

x = 15.712121212....

10x = 157.12121212...

1000x = 15712.12121212...

990x = 15712 - 157

x = 15555/990