Percentage Conversion and Calculator Functions

The video tutorial explains how to convert fractions into percentages by simplifying fractions and using multipliers. It covers different techniques for conversion, including using calculators to convert percentages to decimals. The tutorial emphasizes understanding the concept of percentages as 'out of 100' and provides examples to illustrate the process.

What is the first step in converting a fraction to a percentage?

• Subtract 10 from the denominator

• Divide by 100

• Multiply by 100%

• Add 100 to the numerator

When simplifying fractions, what is the first common factor identified in the example?

• 5

• 2

• 3

• 10

What is the percentage equivalent of 34 out of 40?

• 90%

• 85%

• 75%

• 80%

How can you quickly convert 21 out of 25 to a percentage?

• Multiply both numerator and denominator by 2

• Multiply both numerator and denominator by 4

• Subtract 5 from the denominator

• Add 25 to the numerator

What is the percentage equivalent of 3 out of 10?

• 40%

• 30%

• 50%

• 20%

Which of the following is a factor of 100 that can be used for quick percentage conversion?

• 25

• 15

• 35

• 7

Where is the percentage button located on a calculator?

• Below the number pad

• Next to the equals sign

• Above the left parenthesis

• Beside the fraction button

What decimal does 85% convert to?

• 0.95

• 0.65

• 0.75

• 0.85

What is the result of dividing 34 by 40 on a calculator?

• 0.75

• 0.65

• 0.95

• 0.85

What button on a calculator helps switch between fractions and decimals?

• Mode

• FND

• Fraction/Decimal

• Shift