Multiply and Divide Fractions

Front

What is the process for multiplying two fractions?

Back

To multiply two fractions, multiply the numerators together and multiply the denominators together. The result is a new fraction.

Front

How do you simplify the fraction 50/3?

Back

The fraction 50/3 is already in its simplest form, as there are no common factors between the numerator and denominator.

Front

What is the result of multiplying 4/5 by 10/12?

Back

The result is 2/3 after simplifying the product.

Front

What is a reciprocal in mathematics?

Back

A reciprocal of a number is 1 divided by that number. For example, the reciprocal of 5 is 1/5.

Front

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

Back

To convert a mixed number to an improper fraction, multiply the whole number by the denominator, add the numerator, and place that result over the original denominator.

Front

Convert the mixed number 2 6/7 to an improper fraction.

Back

2 6/7 as an improper fraction is 20/7.

Front

What is the process for dividing fractions?

Back

To divide fractions, multiply the first fraction by the reciprocal of the second fraction.

Front

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

Back

To convert an improper fraction to a mixed number, divide the numerator by the denominator. The quotient is the whole number, and the remainder is the new numerator.

Front

Convert the improper fraction 33/4 to a mixed number.

Back

33/4 as a mixed number is 8 1/4.

Front

What is the least common denominator (LCD) and why is it important?

Back

The least common denominator is the smallest multiple that two or more denominators share. It is important for adding or subtracting fractions.