6th grade Q1

Меню
How do you solve problems involving multiplication with addition of fractions using appropriate problem solving strategies?

To solve problems that involve multiplication and addition of fractions, you need to follow a step-by-step process.

 

Let's say we want to solve this problem:

Remember to follow the order of operations: Multiply first, then add. Now let's go to step 1.

 

Step 1: Multiply the fractions

When multiplying fractions, you multiply the numerators together and the denominators together. There is no need for a common denominator when multiplying.

Step 2: Find a common denominator for addition

Now add ​. To do that, you need a common denominator.

The least common denominator of 8 and 3 is 24. So convert both fractions to have this denominator.

For , multiply both the numerator and denominator by 3 to make the denominator 24:

For , multiply both the numerator and denominator by 8 to get 24:

Now, the fractions are ready to be added.

 

Step 3: Add the fractions

Final Answer:

 The fraction can't be simplified so you're done.

 

 

AI Глоуб
AI
Чим я можу допомогти?
Бета