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Percentages

★☆☆☆☆Elementary

📖Definition

A ratio expressed as a fraction of 100.

p\% = (p)/(100)

Percentage to fraction

Percentage = (Part)/(Whole) × 100\%

Percentage calculation

예제 1★☆☆☆☆

If 20 out of 80 people passed, what is the pass rate?

예제 2★☆☆☆☆

What is the price after a 20% discount on $50?

예제 3★★☆☆☆

If price increases from $80 to $100, what is the percent increase?

Interest rates, returns, taxes

Survey results

Discount calculations

#number#fundamental#percentage#elementary