Rational numbers Operations

Front

What is a rational number?

Back

A rational number is any number that can be expressed as the quotient or fraction of two integers, where the denominator is not zero.

Front

What is an irrational number?

Back

An irrational number is a number that cannot be expressed as a simple fraction; it cannot be written as a ratio of two integers.

Front

What is the result of -3 - (-1)?

Back

-2

Front

What is 54.98 - 32.45?

Back

22.53

Front

What is 8 - (-24)?

Back

32

Front

How do you divide fractions?

Back

To divide fractions, multiply by the reciprocal of the divisor.

Front

What is the reciprocal of 7/8?

Back

8/7

Front

What is the result of 5/4 divided by 7/8?

Back

7/10

Front

What is a repeating decimal?

Back

A repeating decimal is a decimal fraction that eventually repeats the same sequence of digits.

Front

Is 8.3333333... a rational number?

Back

Yes, 8.3333333... is a rational number because it can be expressed as 25/3.