Signed Fractions- All Operations

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 positive or negative.

Tags

CCSS.4.NF.B.4A

CCSS.4.NF.B.4B

Front

How do you multiply signed fractions?

Back

To multiply signed fractions, multiply the numerators together and the denominators together. If the signs are different, the result is negative; if the signs are the same, the result is positive.

Tags

CCSS.7.NS.A.2A

Front

Back

Tags

CCSS.7.NS.A.2A

Front

How do you subtract signed fractions?

Back

To subtract signed fractions, find a common denominator, convert the fractions, and then subtract the numerators. Keep the sign of the result in mind.

Tags

CCSS.7.NS.A.1C

Front

Back

Tags

CCSS.7.NS.A.1C

Front

How do you divide signed fractions?

Back

To divide signed fractions, multiply the first fraction by the reciprocal of the second fraction. Keep track of the signs.

Tags

CCSS.7.NS.A.2B

Front

Back

Tags

CCSS.7.NS.A.2B

Front

Back

Tags

CCSS.7.NS.A.2A

Front

Back

Tags

CCSS.7.NS.A.1C

Front

What is the rule for adding signed fractions?

Back

When adding signed fractions, if the signs are the same, add the numerators and keep the sign. If the signs are different, subtract the smaller absolute value from the larger and take the sign of the larger.

Tags

CCSS.7.NS.A.1C