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Any number that you can completely write down with digits is rational.

There are an infinite number of them between 4.2 and 6.3 .

Here are a few:

4.2000000001

5

5.9

5.99

5.999

5.999000000001

6

6.1

6.2

6.2001

6.2002

6.2003

.

.

etc.

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Q: What is a rational number between 4.2 and 6.3?
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A rational number between 64 and 63?

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What is the rational number between 63 and 65?

The integer / whole number between 63 and 65 is 64. Any number that you can write down that's more than 63 and less than 65 is a rational number between 63 and 65. There are an infinite number of them, including . . . 63.0000000001 63.01 63.1 63.99909990901 64 64.00001 . . etc.


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What is the percent decrease from 63 to 42?

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What number is 42 percent of 150?

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