RATIONAL NUMBERS

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 the multiplicative inverse of a number?

Back

The multiplicative inverse of a number is another number which, when multiplied with the original number, results in 1.

Front

What is the multiplicative inverse of 0.7?

Back

The multiplicative inverse of 0.7 is 10/7.

Front

Which number has no reciprocal?

Back

0 has no reciprocal.

Front

What is the reciprocal of a negative rational number?

Back

The reciprocal of a negative rational number is also a negative rational number.

Front

Identify the largest rational number among the following: 3/31, 4/31, 13/31, 27/31.

Back

27/31 is the largest rational number.

Front

What does it mean for a number to be rational?

Back

A number is rational if it can be written as a fraction a/b, where a and b are integers and b is not zero.

Front

Is -1 a rational number?

Back

Yes, -1 is a rational number because it can be expressed as -1/1.

Front

What is the reciprocal of 1?

Back

The reciprocal of 1 is 1.

Front

Can a rational number be negative?

Back

Yes, rational numbers can be negative.