Multiplying Fractions and Decimals

Front

What is a fraction?

Back

A fraction represents a part of a whole, expressed as a numerator (top number) over a denominator (bottom number). For example, 1/2 means one part out of two equal parts.

Front

How do you multiply fractions?

Back

To multiply fractions, multiply the numerators together and the denominators together. For example, 2/3 x 3/4 = (2x3)/(3x4) = 6/12, which simplifies to 1/2.

Front

What is a decimal?

Back

A decimal is a way of representing fractions using a point (decimal point) to separate the whole number from the fractional part. For example, 0.5 represents 1/2.

Front

How do you multiply a fraction by a decimal?

Back

To multiply a fraction by a decimal, convert the decimal to a fraction (if necessary), then multiply as you would with two fractions. For example, 1/2 x 0.5 = 1/2 x 1/2 = 1/4.

Front

What is the product of 2/5 and 2/3?

Back

The product of 2/5 and 2/3 is (2x2)/(5x3) = 4/15.

Front

What is the product of 7.13 and 5.5?

Back

The product of 7.13 and 5.5 is 39.215.

Front

What is the product of 5.78 and 3.5?

Back

The product of 5.78 and 3.5 is 20.23.

Front

What is the product of 1/7 and 2/3?

Back

The product of 1/7 and 2/3 is (1x2)/(7x3) = 2/21.

Front

How do you add decimals in multiplication?

Back

When multiplying decimals, count the total number of decimal places in both numbers. The product should have that many decimal places. For example, 2.39 x 4.37 = 10.4443.

Front

What is the product of 2/14 and 1/7?

Back

The product of 2/14 and 1/7 is (2x1)/(14x7) = 2/98, which simplifies to 1/49.