Adding and Subtracting Mixed Fractions

Front

What is a mixed fraction?

Back

A mixed fraction is a number that combines a whole number and a proper fraction, such as 2 1/2.

Front

How do you add mixed fractions?

Back

To add mixed fractions, first add the whole numbers together, then add the fractions. If the fraction sum is improper, convert it to a mixed fraction.

Front

How do you subtract mixed fractions?

Back

To subtract mixed fractions, first subtract the whole numbers, then subtract the fractions. If the fraction result is negative, borrow from the whole number.

Front

What is the simplest form of a fraction?

Back

The simplest form of a fraction is when the numerator and denominator have no common factors other than 1.

Front

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

Back

Divide the numerator by the denominator. The quotient is the whole number, and the remainder is the new numerator over the original denominator.

Front

What is the first step in solving a problem with mixed fractions?

Back

Identify whether you need to add or subtract the mixed fractions.

Front

What is the least common denominator (LCD)?

Back

The least common denominator is the smallest number that can be a common denominator for two or more fractions.

Front

How do you find the least common denominator?

Back

List the multiples of each denominator and find the smallest multiple that appears in both lists.

Front

What is the process of simplifying a fraction?

Back

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

Front

What does it mean to borrow in subtraction?

Back

Borrowing in subtraction means taking 1 from the whole number to convert it into a fraction, allowing for easier subtraction.