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10-06-2015
Mathematics

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-0.777, 1/11, square root of 49, square root of 200
Which ones are rational and irrational

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BullfrogWayne BullfrogWayne

10-06-2015

-.777 is rational because it can be put into a fraction : -777 / 1000
1/11 is rational because it is a fraction
The square root of 49 is rational because it equals 7 which is a whole number and can be put into a fraction.
The square root of 200 is irrational because it cannot be put into a fraction.

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