GP - Lesson: Add & Subtract Fractions (same denom) RC

Adding and Subtracting Fractions with the Same Denominator

Objective: Add and Subtract Fractions

Match

Match the fraction with the correct circle.

• $$\frac{1}{4}$$

• $$\frac{1}{3}$$

• $$\frac{3}{4}$$

• $$\frac{1}{5}$$

• $$\frac{3}{5}$$

​EXAMPLE

When we are adding or subtracting fractions it is easy when the whole is divided into the same number of parts.

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+

= ?

Match

Match the following visual with the problem they represent.

• $$\frac{1}{7}+\frac{5}{7}=$$

• $$\frac{1}{11}+\frac{8}{11}=$$

• $$\frac{4}{12}+\frac{5}{12}=$$

• $$\frac{1}{5}+\frac{1}{5}=$$

​EXAMPLE

​VISUALLY

​MATHEMATICALLY

Match

Match the following pictures with their mathematical answer.

• $$\frac{10}{12}$$

• $$\frac{9}{11}$$

• $$\frac{9}{10}$$

​EXAMPLES

Match

Match the following questions with their answers.

• $$\frac{3}{13}+\frac{5}{13}$$

• $$\frac{12}{13}-\frac{2}{13}$$

• $$\frac{5}{13}+\frac{4}{13}$$

• $$\frac{10}{13}-\frac{3}{13}$$

• $$\frac{8}{13}$$

• $$\frac{10}{13}$$

• $$\frac{9}{13}$$

• $$\frac{7}{13}$$

​EXAMPLES

Match

Match the following questions with their simplified answers.

• $$\frac{2}{9}+\frac{4}{9}$$

• $$\frac{9}{10}-\frac{3}{10}$$

• $$\frac{3}{8}+\frac{3}{8}$$

• $$\frac{2}{3}$$

• $$\frac{3}{5}$$

• $$\frac{3}{4}$$