FDP: Fraction to Percentage

example 1non-calculator

example 3non-calculator

Fraction to Percentage conversion guide

example 4non-calculator

1

STEP

2

1---2

example 5non-calculator(tricky)

3

Numerator (Top)Denominator (Bottom)

Click on the circles to reveal the next step in the process

Non-Calculator

example 2non-calculator

example 6calculator

Calculator

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Multiply top and bottom until the bottom number is 100

The numerator (top number) is the percentage

example 1non-calculator

example 3non-calculator

example 4non-calculator

Fraction to Percentage (non-calculator)

1

STEP

2

1---2

example 5non-calculator(tricky)

50%

10---20

=

This process works for these denominators (bottom numbers):2 (x 50 = 100)4 (x 25 = 100)5 (x 20 = 100)10 (x 10 = 100)20 (x 5 = 100)25 (x 4 = 100)50 (x 2 = 100)

3

x 10

x 10

=

50---100

=

x 5

x 5

example 2non-calculator

example 6calculator

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Multiply top and bottom until the bottom number is 100

52---100

x 4

x 4

=

The numerator (top number) is the percentage

example 1non-calculator

example 3non-calculator

example 4non-calculator

Fraction to Percentage (non-calculator)

1

example 5non-calculator(tricky)

STEP

2

13---25

52%

=

example 2non-calculator

example 6calculator

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Multiply top and bottom until the bottom number is 100

28---100

x 5

example 1non-calculator

x 5

=

example 3non-calculator

The numerator (top number) is the percentage

example 4non-calculator

Fraction to Percentage (non-calculator)

example 5non-calculator(tricky)

1

STEP

2

7---20

28%

=

example 2non-calculator

example 6calculator

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Multiply top and bottom until the bottom number is 100

60---100

x 20

x 20

example 1non-calculator

=

The numerator (top number) is the percentage

example 3non-calculator

example 4non-calculator

Fraction to Percentage (non-calculator)

example 5non-calculator(tricky)

1

STEP

2

3---5

60%

=

example 2non-calculator

example 6calculator

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÷ 2

=

8---20

example 1non-calculator

example 3non-calculator

example 4non-calculator

Fraction to Percentage (non-calculator)

1

example 5non-calculator(tricky)

STEP

2

40%

3

=

40---100

=

x 5

x 5

Multiply top and bottom until the bottom number is 100

The numerator (top number) is the percentage

Divide top and bottom so that the numerator becomes a factor of 100

example 2non-calculator

÷ 2

16---40

example 6calculator

Home

Use the calculator to divide the top by the bottom

3 ÷ 8

example 1non-calculator

=

3---8

example 3non-calculator

example 4non-calculator

example 5non-calculator(tricky)

Fraction to Percentage (calculator)

1

STEP

2

0.375

=

Multiply the decimal by 100 to derive the percentage

x

example 2non-calculator

100

=

37.5%

example 6calculator

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