Converting among ratios, fractions and decimals - Rates, Ratios, and Proportions
Converting among ratios, fractions and decimals
Lessons
Notes:
In this lesson, we will learn:
- Converting Ratios to Fractional and Decimal Forms
- Part-to-part Vs. Part-to-whole Ratios
- Use of Fractional Ratios
- Comparing Ratios
- Application of Comparing Ratios
- Application of Ratios – Tips
- Application of Ratios – Similar Triangles
Notes:
- A ratio in the form of can be written in fractional form , which can be further converted to decimals by solving a÷b.
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1.
Converting Ratios to Fractional and Decimal Forms
A questionnaire shows that the ratio of iPhone to Samsung users is 4:5.
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2.
Part-to-part Vs. Part-to-whole Ratios
Dennis drew a picture using only 14 circles and 12 triangles.
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4.
Comparing Ratios
Find the value of x for the following ratios.
