Multiplying/Dividing Decimals and Fractions

Front

What is a decimal?

Back

A decimal is a fraction expressed in a special form. It uses a decimal point to separate the whole number part from the fractional part.

Front

How do you multiply fractions?

Back

To multiply fractions, multiply the numerators together and the denominators together. For example, (a/b) * (c/d) = (a*c)/(b*d).

Front

What is the process for dividing fractions?

Back

To divide fractions, multiply by the reciprocal of the second fraction. For example, (a/b) ÷ (c/d) = (a/b) * (d/c).

Front

How do you convert a fraction to a decimal?

Back

To convert a fraction to a decimal, divide the numerator by the denominator. For example, 1/4 = 0.25.

Front

What is the value of 0.5 as a fraction?

Back

0.5 as a fraction is 1/2.

Front

How do you divide decimals?

Back

To divide decimals, move the decimal point in the divisor to the right until it is a whole number, and move the decimal point in the dividend the same number of places.

Front

What is the result of 0.48 ÷ 0.4?

Back

The result of 0.48 ÷ 0.4 is 1.2.

Front

What is the result of 4.34 ÷ 0.2?

Back

The result of 4.34 ÷ 0.2 is 21.7.

Front

How do you multiply a decimal by a fraction?

Back

To multiply a decimal by a fraction, convert the decimal to a fraction (if necessary) and then multiply as you would with two fractions.

Front

What is 1/3 of 1/4?

Back

1/3 of 1/4 is 1/12.