Decomposing Fractions Day 9

Mathematical Equivalence

ON

Mathematical Equivalence

ON

Mathematical Equivalence

ON

How can you decompose 3/9 into a sum of unit fractions?

• 1/9 + 1/9 + 1/9

• 1/9 + 1/9

• 1/3 + 1/3

• 3/9 + 1/9

How can you decompose 4/5 into a sum of unit fractions?

• 5/5 + 2/5

• 1/5 + 1/5 +1/5 + 1/5

• 2/5 + 1/5

• 1/2 + 1/2 + 1/2 +1/2

Decompose the fraction ⁴/₈ into unit fractions.

• ²/₈ + ²/₈
• ¹/₈ + ¹/₈ + ¹/₈ + ¹/₈
• ³/₈ + ¹/₈
• 4 + 8

What is the sum of unit fractions for this pictorial model?

• 1/2 + 1/2= 2/2
• 1/4 + 1/4= 2/4
• 1/4 + 1/4= 2/8
• 1/3+ 1/3= 2/3

What fraction is represented by the sum of 1/6 + 1/6 + 1/6?

• 3/6
• 2/6
• 4/6
• 3/18