KED8 KED8
  • 10-06-2017
  • Mathematics
contestada

Is 7.8 a rational number

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Allysia123
Allysia123 Allysia123
  • 10-06-2017
Yes, it is. Because you can write it in the form of p/q as
78/10
= 39/5
Answer Link
irspow
irspow irspow
  • 10-06-2017
Yes, any number that can be represented as a ratio of two integers is rational...

7.8

7 8/10

78/10

39/5

You can also be aware that any terminating number (including terminating decimals) or any number with a repeating decimal pattern is rational.
Answer Link

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