Multiplying & Dividing Fractions & Decimals

Front

What is the process of multiplying fractions?

Back

To multiply fractions, multiply the numerators together and the denominators together. Simplify if necessary.

Front

How do you divide fractions?

Back

To divide fractions, multiply by the reciprocal of the divisor. That is, flip the second fraction and multiply.

Front

What is a reciprocal?

Back

A reciprocal of a fraction is obtained by flipping its numerator and denominator.

Front

What is the lowest terms of a fraction?

Back

A fraction is in lowest terms when the numerator and denominator have no common factors other than 1.

Front

How do you convert a decimal to a fraction?

Back

To convert a decimal to a fraction, write the decimal over its place value (e.g., 0.75 = 75/100) and simplify.

Front

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

Back

The product is 3/8.

Front

What is the quotient of 3/4 divided by 1/2?

Back

The quotient is 3/2 or 1.5.

Front

How do you multiply a fraction by a whole number?

Back

Multiply the whole number by the numerator of the fraction and keep the same denominator.

Front

What is the result of 20.16 multiplied by 4.5?

Back

The result is 90.72.

Front

What is the first step in solving a fraction multiplication problem?

Back

Identify the numerators and denominators of the fractions involved.