Converting Percentages and Decimals

The video tutorial explains how to calculate 1% of another percent, such as 70% of 80%. It involves converting percentages to fractions, multiplying them, simplifying the result, and converting it to a decimal. The final step is to find the whole number answer by moving the decimal point.

What is the first step in finding 1% of another percentage?

• Add the percentages together

• Multiply the percentages

• Divide the percentages

• Subtract the smaller percentage from the larger one

When calculating 70% of 80%, what operation does 'of' represent?

• Addition

• Division

• Multiplication

• Subtraction

How is 70% expressed as a fraction?

• 7/100

• 70/10

• 70/100

• 700/1000

What is the fraction form of 80%?

• 800/1000

• 8/100

• 80/100

• 8/10

What is the purpose of converting percentages to fractions?

• To make subtraction easier

• To convert to decimals

• To make addition easier

• To simplify multiplication

What is the result of multiplying 70/100 by 80/100?

• 5.6/10

• 56/100

• 560/1,000

• 5,600/10,000

How can you simplify the fraction 5,600/10,000?

• Multiply both by 10

• Remove two zeros from both the numerator and denominator

• Add two zeros to both the numerator and denominator

• Divide both by 10

What is the simplified form of 5,600/10,000?

• 0.56

• 5.6/10

• 56/100

• 56/1,000

What operation is used to simplify a fraction by removing zeros?

• Addition

• Subtraction

• Multiplication

• Division

What is the first step in simplifying a fraction?

• Divide the denominator by 10

• Multiply the numerator by 10

• Remove equal zeros from both the numerator and denominator

• Add zeros to the numerator