Part 1: Dividing Unit Fractions and Whole Numbers Test

Front

What is a unit fraction?

Back

A unit fraction is a fraction where the numerator is 1 and the denominator is a positive integer, such as 1/2, 1/3, or 1/4.

Front

How do you divide a whole number by a unit fraction?

Back

To divide a whole number by a unit fraction, multiply the whole number by the denominator of the fraction. For example, 6 ÷ 1/3 = 6 × 3 = 18.

Front

What is the result of dividing a whole number by a whole number?

Back

The result is a whole number or a fraction, depending on the numbers involved. For example, 12 ÷ 4 = 3.

Front

What does it mean to divide by a fraction?

Back

Dividing by a fraction is the same as multiplying by its reciprocal. For example, dividing by 1/2 is the same as multiplying by 2.

Front

What is the reciprocal of a fraction?

Back

The reciprocal of a fraction is obtained by swapping its numerator and denominator. For example, the reciprocal of 1/4 is 4/1.

Front

If you have 12 and divide it by 1/4, what is the result?

Back

12 ÷ 1/4 = 12 × 4/1 = 48.

Front

What is the formula for dividing fractions?

Back

The formula for dividing fractions is: a/b ÷ c/d = a/b × d/c.

Front

What is a whole number?

Back

A whole number is a non-negative integer, including 0, such as 0, 1, 2, 3, etc.

Front

How do you simplify a fraction?

Back

To simplify a fraction, divide the numerator and the denominator by their greatest common divisor (GCD).

Front

What is the greatest common divisor (GCD)?

Back

The GCD is the largest number that divides two or more numbers without leaving a remainder.