Question 636779: you know that 1/7.can you predict what is the decimal expansions of 2/7,3/7,4/7,5/7,6/7are,without actually doing the long division ? how?
Answer by stanbon(75887)   (Show Source):
You can put this solution on YOUR website! you know that 1/7.can you predict what is the decimal expansions of 2/7,3/7,4/7,5/7,6/7are,without actually doing the long division ? how?
---
Multiply 1/7 by 2, then 3, then 4...etc.
----------
Cheers,
Stan H.
|
|
|
