Converting Ratios to 1 to n

The video tutorial explains how to work with ratios in the form 1 to n and n to 1. It covers simplifying ratios, handling decimals and fractions, and converting between different forms. The tutorial provides examples to illustrate these concepts, emphasizing the importance of ratios in comparing quantities.

What is one of the main uses of ratios in the form 1 to n?

• To divide two numbers

• To multiply two numbers

• To add two numbers

• To compare two or more amounts

How do you simplify the ratio 6 to 18 to the form 1 to n?

• Divide both sides by 3

• Divide both sides by 6

• Add 6 to both sides

• Multiply both sides by 6

What is the result of converting the ratio 2 to 21 into the form 1 to n?

• 1 to 9.5

• 1 to 11

• 1 to 10.5

• 1 to 10

When converting ratios to the form 1 to n, why is it acceptable to have decimals?

• Decimals simplify the ratio

• Decimals make the ratio more complex

• Decimals are inevitable and fine in this form

• Decimals are never acceptable

How can the ratio 3 to 8 be expressed in the form 1 to n using fractions?

• 1 to 2.33

• 1 to 2.75

• 1 to 2.5

• 1 to 2.67

What is the mixed number form of the ratio 3 to 8 when expressed as 1 to n?

• 1 to 2 and 1/3

• 1 to 2 and 2/3

• 1 to 2 and 1/2

• 1 to 2 and 3/4

Why might you want to convert a ratio to the form n to 1?

• To avoid using fractions

• To have a single value to compare others against

• To simplify the ratio

• To make calculations easier

How do you convert the ratio 19 to 4 into the form n to 1?

• Divide both sides by 4

• Multiply both sides by 4

• Subtract 4 from both sides

• Add 4 to both sides

What is the mixed number form of the ratio 19 to 4 when expressed as n to 1?

• 4 and 3/4 to 1

• 4 and 1/2 to 1

• 4 and 2/3 to 1

• 4 and 1/4 to 1

What is the decimal form of the ratio 19 to 4 when expressed as n to 1?

• 4.6 to 1

• 4.75 to 1

• 4.25 to 1

• 4.5 to 1