Dividing Fractions with Unlike Denominators

Solve.

• 1

What is the rule for Dividing Fractions?

• "Keep, Keep, Flip"

• "Keep, Change, Flip"

• "Keep, Change, Keep

• I don't know!

What is another word for "Flip"?

• Same

• Fraction

• Equal

• Reciprocal

How do you divide fractions?

• Use "KCF" and divide

• Just divide the numerators then the denominators

• Multiply the fractions

• Use "KCF" then multiply the numerators and denominators

• 3

• 10 hamburgers
• 2/20 hamburgers
• 8 hamburgers
• 14 hamburgers

6/7 divided by 3/7

• 18/7 or 2 4/7
• 2
• 3/2 or 1 1/2
• 1 2/7

2/5 divided by 3/4

• 8/15
• 6/20
• 3/10
• 3/20

¹/₄  ÷  ¹/₂

• ²/₆
• ¹/₈
• ³/₅
• ²/₄