Mixed to Improper Fractions

Front

What is a mixed number?

Back

A mixed number is a whole number combined with a proper fraction, such as 2 1/3.

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 the result over the original denominator.

Front

Convert the mixed number 3 7/9 to an improper fraction.

Back

3 7/9 = (3 * 9 + 7)/9 = 34/9.

Front

What is an improper fraction?

Back

An improper fraction is a fraction where the numerator is greater than or equal to the denominator, such as 9/4.

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 to find the whole number, and use the remainder as the new numerator over the original denominator.

Front

Convert the improper fraction 35/9 to a mixed number.

Back

35/9 = 3 8/9.

Front

What is the relationship between mixed numbers and improper fractions?

Back

Mixed numbers can be converted to improper fractions and vice versa; they represent the same value in different forms.

Front

What is the first step in adding mixed numbers?

Back

Convert each mixed number to an improper fraction before adding.

Front

How do you subtract mixed numbers?

Back

Convert each mixed number to an improper fraction, perform the subtraction, and convert back to a mixed number if necessary.

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.