Converting Decimals to Fractions

The video tutorial from Mumu Math explains how to convert decimals to fractions using a shortcut method. It begins with a basic example and then introduces a more efficient method for conversion. The tutorial provides step-by-step instructions for converting specific decimals, such as 0.75 and 0.35, into fractions. The video concludes with a recap of the method and encourages viewers to use this approach for simplification.

What is the first step in converting a decimal to a fraction using the shortcut method?

• Count the number of digits to the right of the decimal.

• Multiply the decimal by 100.

• Write the decimal as a whole number.

• Divide the decimal by 10.

In the example of converting 0.75, what is the fraction obtained before simplification?

• 75/10

• 75/100

• 7/5

• 3/4

What is the simplified form of the fraction 75/100?

• 5/8

• 1/2

• 3/4

• 7/10

When converting 0.35 to a fraction, what is the initial fraction before simplification?

• 35/10

• 35/100

• 7/20

• 3/5

What is the simplified form of the fraction 35/100?

• 7/20

• 1/2

• 5/7

• 3/5

In the example of converting 0.875, what is the fraction obtained before simplification?

• 87/100

• 35/40

• 875/1000

• 8/75

What is the simplified form of the fraction 875/1000?

• 3/4

• 7/8

• 5/6

• 9/10

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CCSS.7.NS.A.2D

CCSS.8.NS.A.1

What is the key advantage of using the shortcut method for converting decimals to fractions?

• It provides an exact decimal value.

• It requires fewer mathematical operations.

• It simplifies the process by reducing guesswork.

• It eliminates the need for a calculator.

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CCSS.5.NBT.A.2

What should you do after writing the decimal as a whole number in the shortcut method?

• Divide by 10.

• Multiply by 100.

• Write a one followed by zeros.

• Add a decimal point.

What is the final step in the shortcut method for converting decimals to fractions?

• Add the decimal point back.

• Simplify the fraction.

• Divide the fraction by 100.

• Multiply the fraction by 10.