Multiplying Fractions

Front

What is a fraction?

Back

A fraction represents a part of a whole and consists of a numerator (top number) and a denominator (bottom number).

Front

How do you multiply fractions?

Back

To multiply fractions, multiply the numerators together and the denominators together. The formula is: (a/b) * (c/d) = (a*c)/(b*d).

Front

What is the product of 1/2 and 3/4?

Back

1/2 * 3/4 = 3/8.

Front

What does it mean to simplify a fraction?

Back

Simplifying a fraction means reducing it to its lowest terms, where the numerator and denominator have no common factors other than 1.

Front

What is an improper fraction?

Back

An improper fraction is a fraction where the numerator is greater than or equal to the denominator.

Front

Convert the improper fraction 9/4 to a mixed number.

Back

9/4 = 2 1/4.

Front

What is a reciprocal?

Back

A 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 product of a fraction and its reciprocal?

Back

The product of a fraction and its reciprocal is always 1. For example, (3/4) * (4/3) = 1.

Front

How do you multiply a whole number by a fraction?

Back

To multiply a whole number by a fraction, convert the whole number to a fraction (by putting it over 1) and then multiply. For example, 3 * 1/2 = 3/1 * 1/2 = 3/2.

Front

What is the area of a rectangle with a length of 3/4 and a width of 1/2?

Back

Area = length * width = (3/4) * (1/2) = 3/8.