answersLogoWhite

0


Best Answer

Let P = 0,212121,,,,

Hence 100P = 21.212121....

Subtract

99P = 21 (NB The repeating decimals subtract to zero.

P = 21/99

Cancel down by '3'

P = 7/33 The answer!!!!

User Avatar

lenpollock

Lvl 16
βˆ™ 10mo ago
This answer is:
User Avatar
More answers
User Avatar

Wiki User

βˆ™ 12y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is the fraction for .21 repeating?
Write your answer...
Submit
Still have questions?
magnify glass
imp