Converting Decimals to Fractions

The video tutorial explains how to convert decimals into improper fractions. It begins by discussing the importance of understanding place values and reading decimals correctly. The tutorial provides two examples: converting 2.8 and 23.48 into improper fractions. For each example, it demonstrates the step-by-step process of writing the decimal as a mixed number and then converting it to an improper fraction. A shortcut method is also introduced, which involves writing the decimal number without the decimal point as the numerator and using a denominator of one followed by zeros corresponding to the number of decimal places. The video emphasizes simplifying the fractions and concludes with a summary of the conversion process.

What is the first step in converting a decimal to an improper fraction?

• Multiply the decimal by 100

• Add 1 to the decimal

• Subtract 1 from the decimal

• Identify the place value of the decimal

How is the decimal 2.8 expressed as a mixed number?

• 2.8/1

• 28/1

• 28/10

• 2 and 8/10

What is the improper fraction form of 2.8?

• 2/8

• 28/10

• 14/5

• 5/14

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

What is the shortcut method for converting a decimal to an improper fraction?

• Subtract the decimal from its whole number part

• Add the decimal to its whole number part

• Multiply the decimal by 10

• Write the decimal as a whole number and use 1 followed by zeros as the denominator

In the shortcut method, what is the denominator for the decimal 2.8?

• 10

• 100

• 1

• 0

How is the decimal 23.48 expressed as a mixed number?

• 23 and 48/100

• 23.48/1

• 2348/100

• 48/23

What is the improper fraction form of 23.48?

• 587/25

• 100/2348

• 2348/100

• 23/48

What common factor is used to simplify the fraction 2348/100?

• 10

• 2

• 5

• 4

What is the simplified form of the fraction 28/10?

• 28/5

• 14/5

• 5/14

• 10/28

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

What is the key takeaway from the examples discussed?

• Only whole numbers can be converted to fractions

• Decimals cannot be converted to fractions

• Fractions are always greater than decimals

• Decimals greater than one can be converted to improper fractions

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1