Subtracting Fractions: How to Make Denominators the Same

Subtracting Fractions: How to Make Denominators the Same

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial explains how to subtract fractions, emphasizing the similarity to adding fractions. It covers cases with the same and different denominators, demonstrating how to make denominators equal using multiplication. The tutorial also addresses negative results when subtracting larger fractions and uses a number line for visualization. A complex example involving the lowest common multiple (LCM) is provided, followed by a recap of key points.

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7 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the first step to take when subtracting fractions with the same denominator?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain how to handle fractions with different denominators when subtracting.

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the result of subtracting 6/16 from 11/16?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe the process of converting fractions to have the same denominator.

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

What happens when you subtract a larger fraction from a smaller fraction?

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6.

OPEN ENDED QUESTION

3 mins • 1 pt

How do you write a negative fraction after performing a subtraction?

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7.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the importance of the lowest common multiple in subtracting fractions?

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