Multiplying and Dividing Fractions and Mixed Numbers

Front

What is a mixed number?

Back

A mixed number is a whole number combined with a fraction, such as 1 1/2.

Front

What is the reciprocal of a fraction?

Back

The reciprocal of a fraction is obtained by flipping the numerator and denominator. For example, the reciprocal of 3/4 is 4/3.

Front

What is the numerator in a fraction?

Back

The numerator is the top number in a fraction that represents how many parts are taken.

Front

What is the denominator in a fraction?

Back

The denominator is the bottom number in a fraction that represents how many equal parts the whole is divided into.

Front

What is the reciprocal of 1/2?

Back

The reciprocal of 1/2 is 2/1 or simply 2.

Front

How do you multiply fractions?

Back

To multiply fractions, multiply the numerators together and the denominators together. For example, (2/3) * (3/4) = (2*3)/(3*4) = 6/12.

Front

How do you divide fractions?

Back

To divide fractions, multiply by the reciprocal of the second fraction. For example, (2/3) ÷ (3/4) = (2/3) * (4/3) = 8/9.

Front

What is the reciprocal of a whole number?

Back

The reciprocal of a whole number 'n' is 1/n. For example, the reciprocal of 5 is 1/5.

Front

What is an improper fraction?

Back

An improper fraction is a fraction where the numerator is greater than or equal to the denominator, such as 5/4.

Front

How can you convert a mixed number to an improper fraction?

Back

To convert a mixed number to an improper fraction, multiply the whole number by the denominator and add the numerator. For example, 1 1/2 = (1*2 + 1)/2 = 3/2.