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**Openstax **and has been adapted for the GPRC Learning Commons in September 2020. This work is licensed under a Creative Commons BY 4.0 International License .

**Calculating Percentages**

Check out this presentation by our **Math Tutor Dr. Shohreh Rahmati** about how to calculate percentages.

**Step (1) **Write the question as a fraction

**Step (1)** The question in fraction form is: __18/21__

**Step (2)** Multiply Step (1) by 100: __18/21×100=85.71%__

**Step (1)** Write the question as a fraction: __16/45__

**Step (2)** Multiply Step (1) by 100: __16/45 ×100=35.55%__

- Last Updated: Jan 24, 2023 3:19 PM
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