Professor Robson Dias explains the relationship between fractions, decimals, and percentages. He demonstrates how percentages can be expressed as fractions and decimals, using examples like 50%, 75%, and 60%. The video also covers the conversion cycle between these forms, emphasizing that they represent the same value in different formats. The tutorial concludes with an invitation to subscribe to the channel for more educational content.

What does the term 'percent' mean in mathematics?

• A multiplication by 10

• A division by 10

• A division by 100

• A multiplication by 100

How can 50% be represented as a fraction?

• 1/4

• 1/2

• 1/3

• 1/5

What is the simplified fraction form of 75%?

• 4/5

• 1/2

• 2/3

• 3/4

Which fraction is equivalent to 60%?

• 3/6

• 3/10

• 3/5

• 3/4

What decimal value corresponds to the fraction 1/4?

• 0.1

• 0.75

• 0.5

• 0.25

How do you convert a decimal to a percentage?

• Add 100

• Multiply by 100

• Divide by 100

• Subtract 100

What percentage is equivalent to the decimal 0.25?

• 250%

• 2.5%

• 25%

• 0.25%

What is the decimal form of the fraction 4/5?

• 0.5

• 0.4

• 0.25

• 0.8

How do you convert a percentage to a fraction?

• Divide by 100

• Add 100

• Subtract 100

• Multiply by 100

Which of the following is equivalent to 80%?

• 1/5

• 2/5

• 3/5

• 4/5