Write each fraction as a decimal. State whether the decimal is terminating or repeating. If the decimal repeats, state the block of digits that repeats -1/6
|dw:1417875926124:dw|
well to change the fraction to a decimal, you need to divide \[1\div6\] what does that give you?
0.16667
yes. Since it was a negative fraction, we have to add the negative to the decimal. So -0.16667. Is that decimal repeating itself, or does it stop?
repeating
I don't think its repeating because look at the last number. Is there a line on the top of it? With the line on top, that would mean a repeating 7.
so no it not repeating
oh it is definitely repeating
it is? can you explain?
your calculator may say -0.166667 but that is because it is rounding it is really \(-.1666666....\)
Oh, ok. I think I'll let you take over.
you will get a repeating decimal any time the denominator has a factor other than 2 or 5 6 has a factor of 3
if you divide by hand you will see it as for the block of digits that repeat, in this case it is just 1 long, repeated 6's
so whats my anwser
based on the info satellite gave you, what do you think your answer is?
repeats
Ya, great job!
thanks
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