Converting word problems into ratio equations might feel a bit confusing at first. But don't worry! With some practice, it will become much easier. Let's go through the steps together.
Start by reading the problem carefully.
Look for the things that are being compared, and find important phrases that show a ratio. These may include "for every," "for each," or "in the ratio of."
Example:
If there are 3 apples for every 2 oranges, what is the ratio of apples to oranges?
In this case, we are comparing apples and oranges.
Next, let's assign letters to the things we are comparing. It can be helpful to set up a simple equation based on what we have.
Example:
Let’s say stands for the number of apples and stands for the number of oranges. From our earlier example, we can write:
Now, we can write the ratio like a fraction.
Example:
From , we can express it as:
If we want to find out how many apples there are when there are 10 oranges, we can set up the equation like this:
Now, let's cross-multiply to find :
By understanding the problem, defining your variables, turning it into a ratio equation, and solving for what you don’t know, you will get really good at ratio problems.
Try practicing with different scenarios, and soon you'll be great at turning word problems into ratio equations!
Converting word problems into ratio equations might feel a bit confusing at first. But don't worry! With some practice, it will become much easier. Let's go through the steps together.
Start by reading the problem carefully.
Look for the things that are being compared, and find important phrases that show a ratio. These may include "for every," "for each," or "in the ratio of."
Example:
If there are 3 apples for every 2 oranges, what is the ratio of apples to oranges?
In this case, we are comparing apples and oranges.
Next, let's assign letters to the things we are comparing. It can be helpful to set up a simple equation based on what we have.
Example:
Let’s say stands for the number of apples and stands for the number of oranges. From our earlier example, we can write:
Now, we can write the ratio like a fraction.
Example:
From , we can express it as:
If we want to find out how many apples there are when there are 10 oranges, we can set up the equation like this:
Now, let's cross-multiply to find :
By understanding the problem, defining your variables, turning it into a ratio equation, and solving for what you don’t know, you will get really good at ratio problems.
Try practicing with different scenarios, and soon you'll be great at turning word problems into ratio equations!