Explain how to form a ratio and how ratios can be used to compare two numbers.

Please help me
Thanks

http://web.math.com/school/subject1/lessons/S1U2L1GL.html#sm3

what if the buildin is 512 tall?

what if the building is 100 tall?
what if the buildinf is 64 tall
esxplain to quickly determine the height of any numbre bounce if you know thw height of the bulding from which the ball is droppend

To form a ratio, you need to compare two numbers or quantities of the same kind. Ratios are expressed in the form of a fraction or using the colon symbol (:). Let's say we want to compare the number of apples to oranges we have. If we have 3 apples and 5 oranges, we can write the ratio as either:

3:5 or 3/5

Here's how you can use ratios to compare two numbers:

1. Identify the quantities you want to compare: Determine which numbers or quantities you want to compare. For example, the number of boys to girls in a classroom or the number of red gumballs to blue gumballs in a jar.

2. Write the ratio: Once you have identified the quantities, write the ratio in the form of a fraction or using the colon symbol. Make sure the quantities are in the same order. For instance, if you want to compare the number of boys to girls, the ratio could be written as boys:girls or boys/girls.

3. Simplify the ratio: If possible, simplify the ratio to its simplest form. In the example above, if the ratio is 12:24, it can be simplified to 1:2 by dividing both numbers by their greatest common factor (in this case, 12).

4. Interpret the ratio: Ratios allow you to understand how the quantities compare to each other. For example, a ratio of 1:2 means that for every one boy, there are two girls.

Ratios can be useful for various purposes, such as comparing quantities, finding equivalent ratios, scaling up or down, and solving proportion problems. They provide a relative comparison between two numbers and help in understanding the relationship between them.

If you want to explore more about ratios and their applications, you can visit the website you mentioned (http://web.math.com/school/subject1/lessons/S1U2L1GL.html#sm3) which provides lessons on ratios.