SOLUTION: What is the formula for turning a decimal into a fraction? Example : .64 2/3 turn that into a fraction. Thanks in advance for your help!

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Question 57360: What is the formula for turning a decimal into a fraction? Example : .64 2/3 turn that into a fraction. Thanks in advance for your help!
Found 4 solutions by stanbon, funmath, dnecca2, MathTherapy:
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
What is the formula for turning a decimal into a fraction? Example : .64 2/3 turn that into a fraction.
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Folks usually do not mix decimal with fractions that way.
I'm going to assume you mean 0.64 + (2/3)
0.64=64/100=16/25
16/25+2/3= [48+50]/75=98/75
Cheers,
Stan H.

Answer by funmath(2933) About Me  (Show Source):
You can put this solution on YOUR website!
It's not really a formula, but I'll tell you a tip.
.64
Write this as 64%2F100, you put as many 0's behind the 1 and you have decimal places. (If you had .064=64%2F1000)
.64=64%2F100 The fraction can be reduced by 4 in the top and the bottom.
.64=%284%2A16%29%2F%284%2A25%29
.64=16%2F25
:
You also had 2/3, you can turn that into a decimal by dividing 2 by 3.
2%2F3=.66666...
Happy Calculating!!!

Answer by dnecca2(1) About Me  (Show Source):
You can put this solution on YOUR website!
This is a trick kinda fraction question on civil service exams :
to work it do this ...
(it is a mixed fraction and the fraction of 2/3 is NOT included as a decimal point for the solution.
0.64 2/3 =
3*64+2/300 [remove decimal point from numerator and multiply 100 to denominator)
then you have
194/300 which makes it divisible to simplify /so the simplifier is 2
= 97/150 is the correct answer.

Answer by MathTherapy(10552) About Me  (Show Source):
You can put this solution on YOUR website!
What is the formula for turning a decimal into a fraction? Example : .64 2/3 turn that into a fraction. Thanks in advance for your help!
There is no formula, per se, just steps!

When converting decimals to fractions, we do the following:
1) Re-write the decimal without the decimal point
2) Draw a division line under this re-written figure
3) For the denominator, put a “1” directly below the spot where the
decimal point was and put a zero for each number after the decimal
point
%22.%2264%262%2F3
1) Re-write the decimal without the decimal point --------> 64%262%2F3
2) Draw a division bar under this re-written figure ------> 64 2/3
3) For the denominator, put a “1” directly below the spot where the
decimal point was and put a zero for each number after the decimal
point ------> %2864%262%2F3%29%2F100
%2864%262%2F3%29%2F100
194%2F3%22%F7%22100%2F1 ------- Converting 64%262%2F3 to an improper fraction
194%2F3%22%2A%221%2F100 ------- Applying KEEP, CHANGE, FLIP
97cross%28194%29%2F3%22%2A%221%2F50cross%28100%29 ------------- Cancelling by dividing numerator and denominator by 2
highlight_green%2897%2F150%29