Understanding Percentages and Fractions

This video tutorial guides viewers through calculating percentages of various numbers. It covers four exercises: calculating 30% of 400, 60% of 800, 75% of 300, and 12% of 2400. Each exercise is broken down into simple steps, demonstrating how to simplify calculations by canceling zeros and multiplying. The video concludes with a call to action to like and subscribe to the channel.

What does the symbol '%' represent in percentage calculations?

• Per thousand

• Per hundred

• Per ten

• Per unit

How do you convert 30% to a fraction?

• 30/10

• 30/100

• 3/100

• 300/100

What is the result of 30% of 400?

• 140

• 130

• 120

• 150

How do you simplify the calculation of 60% of 800?

• By adding zeros

• By dividing by 10

• By multiplying directly

• By canceling zeros

What is the result of 60% of 800?

• 460

• 470

• 490

• 480

How do you convert 75% to a fraction?

• 75/10

• 75/100

• 7.5/100

• 750/100

What is the result of 75% of 300?

• 200

• 225

• 210

• 220

How do you simplify the calculation of 12% of 2400?

• By dividing by 10

• By canceling zeros

• By multiplying directly

• By adding zeros

What is the result of 12% of 2400?

• 288

• 280

• 290

• 300

What should you do if you enjoyed the lesson?

• Like and subscribe

• Leave a comment

• Ignore it

• Share the video