In order to add the fractions, what do you need?
Same-size pieces or a common denominator.
What common denominator would you try to find? Why?
Hundredths; you can't group
How can you partition the model for
Cut each tenth into 10 pieces to get hundredths.
Find the equivalent fraction for
Multiply to find the equivalent fraction:
What is the connection between partitioning the model for
Cutting shaded parts and total parts into 10 equal pieces is like multiplying the numerator and denominator by 10.
What is your next step to
add the fractions?
What is the sum?
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