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21-10-2020
Mathematics

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Is 3.777777... a rational number?

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27spidersmart 27spidersmart

21-10-2020

Answer:

3.777777777.... is a rational number

Step-by-step explanation:

3.777777777777777.............

Try this trick: for all (something)/9 is its repeat. Example: 7/9 = 0.77777....

so 3.777777.... is 3 7/9

So technically it is a rational number

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