Adding and Subtracting Signed Fractions

Front

What is a signed fraction?

Back

A signed fraction is a fraction that includes a positive or negative sign, indicating whether the value is above or below zero.

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 denominator is the fractional part.

Front

Convert 14/3 to a mixed number.

Back

4 2/3

Front

What is the sum of 4/9 and -2/3?

Back

-2/9

Front

How do you add fractions with different denominators?

Back

To add fractions with different denominators, find a common denominator, convert the fractions, and then add the numerators.

Front

What is the sum of 5/7 and 1/28?

Back

21/28

Front

How do you subtract a signed fraction from another signed fraction?

Back

To subtract a signed fraction, change the subtraction to addition of the opposite fraction and then follow the rules for adding fractions.

Front

What is the result of 2 6/9 + (-5 1/4)?

Back

-2 7/12

Front

What is the sum of -1 7/8 and -3 1/2?

Back

-5 3/8

Front

What is the first step in adding signed fractions?

Back

Identify the signs of the fractions and determine if you will add or subtract their absolute values.