**

*🌎*

*▾*

**

*🔑*

**

The width of an image divided by its height is known as the aspect ratio of the image.

the aspect ratio of a traditional TV screen is 4:3 but some high definition movies prefer the 16:9 standard.

**Click **and **drag **the top right corner of the image.

**Click **on "ratio" or "scale" to show the fraction.

- To introduce the mathematical notion of percentage.
- To compare the TV and film aspect ratios.