Converting Decimals to Fractions

Mr. Buffington introduces rational numbers, focusing on fractions. He explains how to compare fractions using common denominators and decimals, and how to find fractions between two numbers. The video also covers converting whole numbers and decimals to fractions, and understanding repeating and terminating decimals. A calculator shortcut for converting decimals to fractions is also discussed.

What is a rational number?

• A number that is always a decimal

• A number that is always an integer

• A number that can be expressed as a fraction

• A number that cannot be expressed as a fraction

Which of the following fractions is greater: 3/4 or 5/7?

• 5/7

• 3/4

• Cannot be determined

• They are equal

How can you compare two fractions effectively?

• By converting them to percentages

• By finding a common denominator

• By subtracting them

• By adding them together

What is the decimal equivalent of 3/4?

• 0.85

• 0.25

• 0.5

• 0.75

Which fraction is larger: 1/5 or 1/4?

• 1/5

• 1/4

• They are equal

• Cannot be determined

What is the decimal form of 5/7?

• 0.8

• 0.714

• 0.75

• 0.7

What is the decimal equivalent of 1/4?

• 0.5

• 0.25

• 0.75

• 0.2

What is the decimal form of 3/4?

• 0.75

• 0.5

• 0.25

• 0.85

What is the decimal form of 7/8?

• 0.875

• 0.8

• 0.75

• 0.7

What is the decimal equivalent of 1/5?

• 0.2

• 0.5

• 0.75

• 0.25