 # Part Two: Introducing Percentages and Decimals

## Presentation on theme: "Part Two: Introducing Percentages and Decimals"— Presentation transcript:

Part Two: Introducing Percentages and Decimals
Fractions Part Two: Introducing Percentages and Decimals

Lesson Objectives To be able to convert between fractions, decimals and percentages

1. Fractions to Decimals Divide the top by the bottom 2. Fractions to Percentages Multiply by 100 Examples

Change these fractions into decimals and percentages:
7.

1. Percentages to Decimals
Divide by 100 2. Percentages to Fractions Put it over 100 Simplify Examples

Change these percentages into decimals and fractions:
7.

1. Decimals to Percentages
Multiply by 100 2. Decimals to Fractions Put it over 100 Simplify Examples

Change these percentages into decimals and fractions:
7.

Fractions Decimals Percentages
31/100 0.31 31% 19/50 0.38 38% 7/20 0.35 35% 1/5 0.2 20% 17/25 0.68 68% 9/10 0.9 90% 13/40 0.325 32.5% 1/8 0.125 12.5% 49/60 0.816 81.6% 2/3 0.6 66.6%

Matching fractions, decimals and percentages
20% 0.125 12.5% 30% 25% 0.02 0.6 75% 2% 0.1 66.66’% 0.25 0.66’ 60% 0.4 0.2 0.33’ 40% 0.04 4% 33.33’% 10% 0.3 0.75 30% 0.2 2% 0.125