Understanding Fractions and Decimals

The video tutorial explains how to convert the decimal 8.5 into a fraction. It starts by expressing 8.5 as a fraction over 1, then multiplies both the numerator and denominator by 10 to eliminate the decimal, resulting in 85/10. The fraction is then simplified to 17/2. Finally, the improper fraction 17/2 is converted into the mixed number 8 1/2. The tutorial provides a step-by-step guide to understanding the conversion process.

What is the first step in converting 8.5 into a fraction?

• Add 1 to 8.5

• Multiply 8.5 by 2

• Subtract 0.5 from 8.5

• Express 8.5 as 8.5 over 1

Why do we multiply both the numerator and denominator by 10?

• To add more decimal places

• To make the fraction smaller

• To eliminate the decimal

• To make the fraction larger

What is the result of multiplying 8.5 by 10?

• 85

• 8.5

• 0.85

• 850

What fraction do we get after multiplying both the numerator and denominator by 10?

• 8.5/10

• 85/10

• 85/1

• 8.5/1

What is the simplified form of the fraction 85/10?

• 8.5/1

• 85/10

• 17/2

• 170/20

How many times does 5 go into 85?

• 18

• 15

• 16

• 17

What is the improper fraction form of 8.5?

• 8/5

• 17/2

• 2/17

• 85/10

What type of fraction is 17/2?

• Proper fraction

• Improper fraction

• Mixed number

• Decimal

How many times does 2 go into 17?

• 7

• 9

• 8

• 10

What is the remainder when 17 is divided by 2?

• 1

• 0

• 2

• 3