How to add two fractions with common denominators

How to add two fractions with common denominators

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial covers the process of adding fractions, emphasizing the importance of having the same denominators. It demonstrates a basic problem, showing how to add numerators while keeping the denominator constant. The tutorial also explains how to simplify the resulting fraction by dividing both the numerator and denominator by their greatest common divisor. The video concludes with a reminder to always simplify fractions to their simplest form.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it important for the denominators to be the same when adding fractions?

To make the fractions easier to multiply.

To allow the fractions to be subtracted.

To ensure the fractions are in simplest form.

To ensure the numerators can be added directly.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step when adding fractions with the same denominators?

Add the numerators.

Divide the numerators.

Multiply the numerators.

Subtract the denominators.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

After adding fractions, what should you do to the result?

Convert to a decimal.

Simplify the fraction.

Multiply by the denominator.

Add the denominators.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can you simplify a fraction?

By adding the numerator and denominator.

By subtracting the numerator from the denominator.

By dividing both the numerator and denominator by their greatest common divisor.

By multiplying the numerator and denominator by the same number.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the simplified form of 6/4?

3/4

2/3

3/2

4/3