What is the decimal representation of the fraction $$\frac{21}{9}$$ ?

The decimal representation of $$\frac{21}{9}$$ is approximately 2.333... (a repeating decimal).

What is the decimal equivalent of the fraction $$\frac{43}{60}$$ ?

The decimal equivalent of $$\frac{43}{60}$$ is approximately 0.7167 (a terminating decimal).

What is the relationship between rational numbers and terminating decimals?

All rational numbers can be expressed as either terminating or repeating decimals.

What is the decimal representation of the fraction $$\frac{18}{11}$$ ?

The decimal representation of $$\frac{18}{11}$$ is approximately 1.6363... (a repeating decimal).

How can you determine if a decimal is rational?

A decimal is rational if it either terminates or repeats.

What is the slope of the line represented by the equation y = 2.3333...x?

The slope of the line is a rational number that can be expressed as $$\frac{21}{9}$$ .

What is the difference between a terminating decimal and a repeating decimal?

A terminating decimal has a finite number of digits after the decimal point, while a repeating decimal has one or more digits that repeat infinitely.

Convert the decimal 0.75 to a fraction.

0.75 can be expressed as the fraction $$\frac{3}{4}$$ .

What is the significance of the number 77 in the context of rational and irrational numbers?

77 is a rational number because it can be expressed as $$\frac{77}{1}$$ .

How do you convert a fraction to a decimal?

To convert a fraction to a decimal, divide the numerator by the denominator.

Test Type Questions Rational/ Irrational Number Concepts Flashcards

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a rational number?

Back

2.

FLASHCARD QUESTION

Front

What is an irrational number?

Back

3.

FLASHCARD QUESTION

Front

Back

4.

FLASHCARD QUESTION

Front

Convert the mixed number 23 1/3 to a decimal.

Back

23 1/3 as a decimal is 23.333... .

5.

FLASHCARD QUESTION

Front

Back

77 is a rational number.

6.

FLASHCARD QUESTION

Front

Back

7.

FLASHCARD QUESTION

Front

Which of the following is an example of a repeating decimal?

Back

An example of a repeating decimal is 0.333... .

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