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### Course: Pre-algebra>Unit 4

Lesson 3: Equivalent representations of percent problems

# Ways to rewrite a percentage

Discover how to calculate 2% of 90 using various methods, such as converting percentages to fractions and decimals. Learn to identify correct expressions, like 0.02 times 90 and 2/100 times 90, while eliminating incorrect options. Master percentage calculations with ease and confidence. Created by Sal Khan.

## Want to join the conversation?

• i am confused on how 4/5 is 0.8
• Never mind I figured it out thanks for the help
• i hate math so much but i have to be here because my mom is forcing me to
• (Too) not to
• I really strugle on this
• why are we here I'm stuck in my computer and I have to complete 6th grade to escape
(1 vote)
• He is so straightforward
• if 1/5 is 20% what is 4/5
• 4/5 is 80%