How do you turn Fractions and Decimals into Percents?
Give any fraction and decimal. I'll help you the best I can :)
Examples: 7/8 or 2.3
Multiplying by 100 gives you a percent. Because percent MEANS per one hundred.
2.3 in percent = 2.3 * 100 = 230%
7/8 in percent = 7/8 * 100 = 87.5%
How do you turn FRACTIONS into percents?
like 7/8 and 9/10 or 5/6
turn to decimal then turn to percent...do you know how to turn fraction to decimal?
yes
then turn them into decimals first then x100 to get percent
no that GT Convert the fraction to x/100 5/8 = x/100 5*100=8x 500=8x 500/8 = x 62.5 = x so 5/8 = 62.5% Now do a bunch on your own so you learn how to do it correctly
for example 9/10 9 divided by 10 = 0.9 0.9 x 100 = 90% do you understand that?
use your calculator function
or long division method lol
yes, but wouldn't 0.9 be like, a 10?
look
what do you mean a 10?
oh wait never mind i understand
1=1 1/2 = how many 2s go into 1? 2[D]1 and put 0, a decimal, how many 2s go into 10? 5 so your answer is 0.5
etc etc
that's when you go into very complicated numbers without a calculator, hope that helped
i understand that you're 7th grade, but i did this when i was in p2 :P
then you multiply 0.5 by 100?
right!
lmao nobody could answer my question until now...
And one more question,
geometric series >.<
\[\Large {9 \over 100} = 0.09\] \[\LARGE {0.09 * 100 = 9}\] \[\LARGE {9 \over 100} = 9 percent\]
look @ a ball is dropped... question
What is range and how do you do it? for example 170, 180, 190, 160, 170 what is the range of these numbers?
\[\LARGE Range = highest - lowest\] \[\LARGE 190 - 160 = 30\] \[\LARGE Range[170,180,190,160,170] = 30\]
but if it ask what the range is, is that what you write?
Yes.
thanks so much
so its like going up highest to going down lowest?
The range is how many numbers are there in a data set between the highest and lowest in a data set.
If you want more info here is a short video http://www.khanacademy.org/math/arithmetic/percents/v/representing-a-number-as-a-decimal--percent--and-fraction He has lots of videos on math, and they tend to be short and helpful
Here's one on the range question http://www.khanacademy.org/math/statistics/v/range-and-mid-range
@phi wow, I learn from Sal Khan too
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