Multiplying Fractions and Whole Numbers

Front

What is a fraction?

Back

A fraction represents a part of a whole and is written as 'a/b', where 'a' is the numerator (part) and 'b' is the denominator (whole).

Front

How do you multiply a fraction by a whole number?

Back

To multiply a fraction by a whole number, multiply the numerator of the fraction by the whole number and keep the denominator the same. For example, 2/3 x 4 = (2x4)/3 = 8/3.

Front

What is the product of 1/2 and 3?

Back

1/2 x 3 = 3/2 or 1.5.

Front

What is a common denominator?

Back

A common denominator is a number that is a multiple of the denominators of two or more fractions, allowing them to be added or subtracted.

Front

What is the first step in adding fractions?

Back

Find a common denominator.

Front

What is the product of 3/4 and 2/5?

Back

3/4 x 2/5 = 6/20, which simplifies to 3/10.

Front

How do you simplify a fraction?

Back

To simplify a fraction, divide the numerator and the denominator by their greatest common factor (GCF).

Front

What is the difference between a proper fraction and an improper fraction?

Back

A proper fraction has a numerator smaller than the denominator (e.g., 1/2), while an improper fraction has a numerator larger than or equal to the denominator (e.g., 5/4).

Front

What is the product of 0.5 and 0.2?

Back

0.5 x 0.2 = 0.1.

Front

What does it mean to round a number?

Back

Rounding a number means adjusting it to the nearest specified place value, such as the nearest whole number or decimal.