Question 200840: how do you change a decimal into a fraction, and a fraction into a decimal?
Found 2 solutions by checkley77, RAY100: Answer by checkley77(12844) (Show Source):
You can put this solution on YOUR website! Change a decimal into a fraction:
.6=6/10=3/5 (always reduce the fraction)
.15=15/100=3/20
.444=444/1000=111/250
.0005=5/10,000=1/2,000
Changing a fraction to a decimal:
Divide the numerator by the denominator.
3/4=.75
15/75=1/5=.2
22/88=1/4=.25
17/51=1/3=.333
150/900=1/6=1.6667
7/63=1/9=.1111
15/210=1/14=.07143
12/96=1/8=.125
Answer by RAY100(1637) (Show Source):
You can put this solution on YOUR website! Very good question.
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Decimal to fraction
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.5 = 5/10 = 1/2
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.25 = 25 /100 = 1/4
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.375 = 375 / 1000 = 3/8 ,,,,,,,( divided by 125)
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To generalize, set decimal number over place value
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Fraction to decimal
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Remember that 1/2 means "1 divided by 2" = .5
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1/4 = 1 divided by 4 = .25
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3/8 = 3 divided by 8 = .375
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also mixed numbers, either change to improper fraction and proceed as above, or just do fraction part and add back in whole number part.
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