Mastering Multiplication and Division of Fractions

What topic did Professor Dave introduce after a brief recap of addition and subtraction of fractions?

• Converting fractions to decimals

• Multiplication and division of fractions

• Simplifying fractions

• Finding the least common denominator

Tags

CCSS.5.NF.B.6

When multiplying a fraction by a whole number, which part of the fraction is affected?

• Both numerator and denominator

• Only the numerator

• Only the denominator

• Neither numerator nor denominator

Tags

CCSS.4.NF.B.4A

CCSS.4.NF.B.4B

What is the result of multiplying one third by two?

• One third

• Two thirds

• Three thirds

• One sixth

Tags

CCSS.4.NF.B.4A

CCSS.4.NF.B.4B

When multiplying two fractions, what must be done to the numerators and denominators?

• Divide the numerators and denominators

• Multiply the numerators and denominators

• Subtract the numerators and denominators

• Add the numerators and denominators

Tags

CCSS.5.NF.B.6

What is the simplified result of multiplying two thirds by one half?

• One third

• Two thirds

• Two sixths

• One sixth

Tags

CCSS.5.NF.B.6

What is the result of multiplying five sixths by three fourths?

• Fifteen over six

• Three over twenty-four

• Five over twenty-four

• Fifteen over twenty-four

Tags

CCSS.5.NF.B.6

When dividing a fraction by a whole number, which part of the fraction is affected?

• Both numerator and denominator

• Only the numerator

• Only the denominator

• Neither numerator nor denominator

What is the result of dividing two thirds by two?

• One third

• Two thirds

• One sixth

• Three sixths

What is the reciprocal of a number?

• One over the number

• The number halved

• The number itself

• The number squared

What is the result of dividing two fifths by three fourths?

• Five over eight

• Two over twelve

• Six over twenty

• Eight over fifteen

Tags

CCSS.6.NS.A.1