Base Fractions as Decimals Flashcards

For use with mentally *Estimating* uneven division

1
Q

1/2

A

.5

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2
Q

1/3

A

.33

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3
Q

1/4

A

.25

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4
Q

1/5

A

.20

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5
Q

1/6

A

.16666 (repeating)

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6
Q

1/7

A

.14

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7
Q

1/8

A

.125

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8
Q

1/9

A

.11 (repeating)

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9
Q

1/10

A

.10

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10
Q

Divide

4/9

A

❇ Factor (4/9) into (1/9)4
❇ Replace (1/9) with its decimal estimation (.1111)
❇ Multiply (.11)4
❇ The answer is .44 (repeating)

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11
Q

Divide

13/8

A
❇ Factor (13/8) into (8/8)+(5/8)
❇ Simplify (1)+(5/8)
❇ Factor out the five (1)+(1/8)5
❇ Replace (1/8) with its decimal estimation (.125) and simplify
(1)+(.125)5
(1)+(.625)
❇ The Answer is 1.625
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