Multiplying Rational Numbers

Front

What is a rational number?

Back

A rational number is any number that can be expressed as the quotient or fraction of two integers, where the denominator is not zero.

Front

How do you convert a mixed number to an improper fraction?

Back

Multiply the whole number by the denominator, add the numerator, and place the result over the original denominator.

Front

Convert the mixed number 3 1/10 to an improper fraction.

Back

31/10

Front

What is the product of 2/7 and 3/5?

Back

6/35

Front

How do you multiply two fractions?

Back

Multiply the numerators together and multiply the denominators together.

Front

What is the product of 45.1 and 7?

Back

315.7

Front

What does 'KEEP CHANGE FLIP' mean in fraction division?

Back

It means to keep the first fraction, change the division to multiplication, and flip the second fraction.

Front

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

Back

1/49

Front

How do you simplify the fraction 6/40?

Back

Divide both the numerator and denominator by their greatest common divisor, which is 2, to get 3/20.

Front

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

Back

8 1/2 or 17/2.