Dividing and Simplifying Fractions

In this video, Mr. J explains how to divide negative fractions using the 'keep, switch, flip' method, similar to dividing positive fractions. He covers the rules for dividing fractions with the same and different signs, providing two examples. The video also discusses the placement of negative signs in fractions and how it affects the result. Mr. J simplifies the fractions and concludes with a summary of the key points.

What is the first step in dividing negative fractions?

• Subtract the fractions

• Keep the first fraction

• Add the fractions

• Flip both fractions

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What result do you get when dividing a negative by a negative?

• Undefined

• Positive

• Zero

• Negative

Tags

CCSS.7.NS.A.2B

In the example of dividing negative one-third by four-fifths, what is the reciprocal of four-fifths?

• Five-fourths

• Five-thirds

• Three-fourths

• Four-fifths

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the result of multiplying negative one by five?

• Negative one

• Zero

• Negative five

• Five

Tags

CCSS.7.NS.A.2A

What operation is performed after flipping the second fraction?

• Division

• Addition

• Subtraction

• Multiplication

Tags

CCSS.6.NS.C.7C

Where can the negative sign be placed in a fraction?

• Only in the numerator

• Only in the denominator

• In the numerator, denominator, or in front of the fraction

• Only in front of the fraction

What is the simplified form of 48/70?

• 24/70

• 48/35

• 12/35

• 24/35

Tags

CCSS.7.NS.A.2B

What is the result of dividing negative six-tenths by negative seven-eighths?

• Positive 24/35

• Positive 48/70

• Negative 48/70

• Negative 24/35

What is the greatest common factor used to simplify 48/70?

• Two

• Four

• Eight

• Ten

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the result of multiplying negative six by negative eight?

• Positive 48

• Zero

• Negative 14

• Negative 48

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B