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Mars2501 [29]
3 years ago
8

How is 4 over 5 equal to 0.8?

Mathematics
2 answers:
7nadin3 [17]3 years ago
7 0
Okay, we know that \frac{5}{5} is equal to 1. Now if we divide 1 by 5 to see how many times 5 can go into 1 we see that 1÷5 or \frac{1}{5} = .2

So every \frac{1}{5} is equal to .2

Now we can multiply the .2 by 4 to see what \frac{4}{5} is equal to because \frac{1}{5} *4= \frac{4}{5}

And 4 * .2= .8

Hope this helped! :)
vichka [17]3 years ago
3 0
4 over 5 is a fraction.  So.......that would be this fraction ------> *4/5.* 

4/5 is a  not a *whole* number. it's 80% to a whole number. So if you convert it into a decimal form, you would get 0.8.

Hope this helps!  ~~~~~Mathnerdz
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