Fraction Operations and Basic Arithmetic

This video tutorial explains how to find a fraction of a quantity using two methods: a written method and a calculator approach. The process involves dividing by the denominator and multiplying by the numerator. Examples include finding two-fifths of 300 and five-eighths of 48, demonstrating both methods for clarity.

What is the first step in finding two-fifths of a number?

• Divide by five

• Multiply by two

• Add five

• Subtract two

If you want to find one-fifth of 300, what operation would you perform?

• 300 minus 5

• 300 divided by 5

• 300 multiplied by 5

• 300 plus 5

After finding one-fifth of a number, what is the next step to find two-fifths?

• Divide by two

• Add two

• Subtract two

• Multiply by two

What is the result of 300 divided by 5?

• 70

• 50

• 80

• 60

How can you use a calculator to find two-fifths of 300?

• Subtract 5 from 300 and then divide by 2

• Add 300 to 5 and then multiply by 2

• Divide 300 by 5 and then multiply by 2

• Multiply 300 by 5 and then divide by 2

What is the first step in finding five-eighths of 48?

• Subtract five

• Multiply by five

• Divide by eight

• Add eight

What is the result of 48 divided by 8?

• 7

• 5

• 6

• 8

After finding one-eighth of a number, what is the next step to find five-eighths?

• Multiply by five

• Subtract five

• Divide by five

• Add five

What is the result of multiplying 6 by 5?

• 40

• 25

• 30

• 35

What is the final result of five-eighths of 48?

• 35

• 25

• 20

• 30