Operations with 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

How do you convert a fraction to a decimal?

Back

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

Front

What is the decimal equivalent of 1/4?

Back

0.25

Front

What is the decimal equivalent of 5/9?

Back

0.5555... (repeating)

Front

What is the decimal equivalent of 4/9?

Back

0.4444... (repeating)

Front

How do you perform division with decimal numbers?

Back

Align the decimal points and divide as you would with whole numbers, then place the decimal point in the quotient.

Front

Solve: 0.729 ÷ 1.5

Back

0.486

Front

What is the result of adding two rational numbers?

Back

The result is also a rational number.

Front

What is the result of subtracting a rational number from another?

Back

The result is also a rational number.

Front

What is the result of multiplying two rational numbers?

Back

The result is also a rational number.