Converting among ratios, fractions and decimals
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Intros
Examples
Lessons
- Converting Ratios to Fractional and Decimal Forms
A questionnaire shows that the ratio of iPhone to Samsung users is 4:5.
- Part-to-part Vs. Part-to-whole Ratios
Dennis drew a picture using only 14 circles and 12 triangles.
- Use of Fractional Ratios
The ratio of males to females in a certain class is 2 to 3. How many of the 45 students are female?
- Comparing Ratios
Find the value of x for the following ratios.
- Application of Comparing Ratios
The ratio of horses and cows at a farm is 10:13. If there are 91 cows, how many horses are there?
- Application of Ratios - Tips
The tips Mary paid on her $800 meal is $120. How much would she have to pay for tips if a person had a meal of $240?
- Application of Ratios – Similar Triangles
Given the following similar triangles. If A=32, B=24, C=40 and b=3, find the lengths of sides a and c.