Learning Objectives:

__Math Tutoring on Introduction to Percentages__

In mathematics, a **Percentage** is a way of expressing a number as a fraction of **100 (Per Cent meaning “Per Hundred”).** It is often denoted using **Percent Sign, %.**

For example, if there is a **20%** chance of rain tomorrow, that means there are** 20** chances out of **100.**

We can write three kinds of notation for **Percentages**: **Percent, Fraction, and Decimal.**

*Converting Percent (p %) to Fraction:*

● Write **‘p’** over **100.**

● Simplify.

*Converting Percent to Decimal:*

● Drop the **%.**

● Multiply by **0.01** or divide by **100.** This is equivalent to dropping the % and moving the decimal to the left two places.

*Converting Decimal to Percent:*

● Multiply by **100.**

● Add** %.**

*Converting Fraction to Percent:*

● Divide the numerator by the denominator.

● Multiply by **100.**

● Add **%.**

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**Hook Questions:**

*1. **What is the meaning of Percentage?*

*2. **How do you convert Percent into Decimal and Fraction?*

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