Adding Unit Fractions with Like Denominators

Which equation represents the model shown?

Write the fraction as a sum of unit fractions.

The blank model can be shaded to represent \frac{7}{10} Which expression does NOT show a way to represent \frac{7}{10} as a sum of fractions

What is 3/4 + 1/4 = ?

Mathematical Equivalence

ON

What is the sum of these fractions in lowest terms?

• 7/18

• 7/9

• 12/9

• 12/81

What is the sum of these fractions in lowest terms?

• 5/12

• 5/24

• 6/12

• 6/144

• One whole, yummy cookie

2/12 + 3/12

• 5/12

• 5/24

• 6/12

• 6/144

Add 2/7 + 3/7= ?

• 4/7

• 5/7

• 5/14