Adding and Subtracting Mixed Numbers

Front

What is a mixed number?

Back

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

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 over the original denominator is the fraction.

Front

What is the first step in adding mixed numbers?

Back

The first step in adding mixed numbers is to convert them to improper fractions.

Front

How do you add mixed numbers with different denominators?

Back

To add mixed numbers with different denominators, first find a common denominator, convert the fractions, and then add the whole numbers and the fractions separately.

Front

What is the process for subtracting mixed numbers?

Back

The process for subtracting mixed numbers involves converting them to improper fractions, finding a common denominator, and then subtracting the fractions and whole numbers.

Front

What is a common denominator?

Back

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

Front

How do you simplify a fraction?

Back

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

Front

What is the greatest common divisor (GCD)?

Back

The greatest common divisor (GCD) is the largest positive integer that divides each of the integers without leaving a remainder.

Front

What is the result of adding 3 5/8 and 6 1/2?

Back

The result of adding 3 5/8 and 6 1/2 is 10 1/8.

Front

How do you convert 10 18/72 to a simplified mixed number?

Back

To convert 10 18/72 to a simplified mixed number, simplify 18/72 to 1/4, resulting in 10 1/4.