Question

convert 0.312 bar (bar is on 12) in the form p by q how to do it n plzgive detailed way n dont say it is on our website cuz i went der and dint understood that is y i m asking here plz tell

Answer 1

Let 0.312121212... = x. Then 10x = 3.121212... -(1) And 1000x = 312.121212... -(2) Subtract (1) from (2) to get- 990x = 309 [The decimal places will all cancel out and only 312 - 3 = 309 will be left.] x= 309/990 = 103/330 This is the final answer.