The document explains the concept of ratios as a comparison of two numbers through division, equating ratios and fractions mathematically. It provides examples, such as calculating the ratio of oranges to total fruit and the ratio of boys to girls in a classroom. The document emphasizes the real-world application of ratios.

1. Ratios

2. Ratio
Ratio is a comparison of two
numbers by division

3. Let's solve
together
Definition 2:
Ratio
Relationship between two
numbers by division
Definition 1:
Ratio
Ratio is a comparison of two
numbers by division

4. 1
2
Ratios Fractions
Mathematically, ratios and fractions
are the Same Thing

5. 1
2
Ratios
Fractions

6. Ratios Fractions
1
2
1 : 2
=

7. RATIOS
ratios are used all the
time to represent all sorts
of things in real world
situations

8. Example: 1
There are 3 oranges in a bowl
containing 12 pieces of fruit
What is the ratio of oranges to the
total amount of fruit?

9. 3
12
Oranges
Fruit
3 : 12

10. Oranges : Total Fruit
1 : 4
3
12
1
4

11. Example: 2
There are 120 boys and 180 girls in a
classroom
What is the ratio of boys to girls?

12. 120
180
BOYS
GIRLS
2 : 3

13. Boys : Girls
2 : 3
120
180
2
3

14. Thanks!
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