Converting Fractions and Decimals to Percentages

The video tutorial covers the concept of percentages, starting with an introduction to the basic rules of converting numbers into percentages. It explains how to convert fractions and decimals into percentages and vice versa. The tutorial also demonstrates how to express given numbers as percentages, ensuring students understand the process of moving between different numerical forms.

What does the 'cent' in percentage signify?

• Fifty

• Thousand

• Hundred

• Ten

To convert a fraction to a percentage, you should:

• Add 100

• Multiply by 100

• Divide by 100

• Multiply by 10

If you have 13 out of 20, what is the percentage?

• 50%

• 85%

• 65%

• 75%

How do you simplify 21 out of 30 to a percentage?

• 70%

• 60%

• 80%

• 90%

What is the percentage form of 3/2?

• 100%

• 75%

• 200%

• 150%

Convert 5/6 to a percentage.

• 75%

• 83.33%

• 90%

• 66.67%

What is 65/80 as a percentage?

• 90%

• 75%

• 85%

• 81.25%

How do you express 0.1 as a percentage?

• 1%

• 10%

• 0.1%

• 100%

Convert 0.02 to a percentage.

• 2%

• 0.2%

• 0.02%

• 20%

What is 0.7 as a percentage?

• 7%

• 70%

• 700%

• 0.7%