Determine if 0, point, 7, 1, 8, 7, 50.71875 is rational or irrational and give a reason for your answer.

Question

Answer
Attempt 1 out of 2

The number 0, point, 7, 1, 8, 7, 50.71875 is
because

Answer 1

The number 0.71875 is rational because it can be expressed as a fraction. Specifically, 0.71875 can be written as 71875/100000, which is a ratio of two integers. In general, any decimal that terminates (like 0.71875) can be converted into a fraction, making it a rational number.

So the complete answer would be:

The number 0.71875 is rational because it can be expressed as a fraction (for example, 71875/100000), which is a ratio of two integers.