Which number produces a rational number when added to 0.25?

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Question:

Which number produces a rational number when added to 0.25?A. Pie
B. 0.54732871……
C. 0.45
D. -√15

Answer:

A rational number is defined as any number which can be expressed in fractional p/q of two integers, where ‘p’ is the numerator and ‘q’ is the denominator. ‘q’ can never be zero. A rational number can also be expressed as a terminating decimal.

So, when 0.25 is added in 0.45 it becomes 0.65 which is rational.

So, option C is correct.

From the answer and question examples above, hopefully, they might possibly help the student handle the question they had been looking for and observe of all stated in the answer above. You may then have a discussion with your classmate and continue the school learning by studying the topic jointly.

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