Question

Express 3.423(bar on 423) in the form of p/q.


Plzzz answer...​

Answer 1

Answer:

$let \: 3.423423... \: be \: x. \\ 1000x = 3423.42342... \\ subtract \: x \: from \: 1000x \\ 1000x - x = 3423.423... - 3.423423... \\ 999x \: \: \: \: \: \: \: = 3420 \\ x = 3420 \div 999 \\ x = 1140 \div 333 \\ x = 380 \div 111 \\ hope \: this \: helps \: you$