Intros
Lessons
Examples
Lessons
- Write the following ratios using ratio notation in lowest terms.
- Write the following ratios in fraction form in lowest terms.
- The following table shows the sugar and flour needed for different kinds of bakery.
Bakery
Sugar (g)
Flour (g)
Cake
40
120
Cookie
20
60
bread
30
450
- Ratios With Decimals
Simplify the following ratios.
- Ratios With Fractions
Simplify the following ratios.
- Ratios in Different Units
Simplify the following ratios.
- Application of Ratios
Jack and Jill are to share the candies in the ratio 3:4. If there are 21 candies in total, how many candies does each of them get?
- Harry and Sally got some pocket money from their mother and they were to split it in the ratio 3:5. If Sally got $30, how much money in total did their mother give them?
Practice
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Topic Notes
In this lesson, we will learn:
- Ratios With Decimals
- Ratios With Fractions
- Ratios in Different Units
- Application of Ratios
Notes:
- A ratio should always be in its simplest/most reduced form (no common factors).
- The values in a ratio should always be integers if possible.
- A ratio can be scaled up/down by multiplying/dividing the ratio numbers by the same value. This process is called scaling, and the value used for scaling is called the scale factor.
Basic Concepts
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