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Just as it says...
User avatar
By racechick
#162007
How do i do percentages on a calculator? I need to do some number crunching for school and I dont know what to press :confused: Doesnt seem to work whatever i try. I hate`maths!!
User avatar
By darwin dali
#162008
How do i do percentages on a calculator? I need to do some number crunching for school and I dont know what to press :confused: Doesnt seem to work whatever i try. I hate`maths!!

What's the percentage of 17 out of 80? Divide 17 by 80 = 0.2125. Read the first 2 decimals after the point, thus, 21.25% (or if you like multiply by 100). :thumbup:
User avatar
By racechick
#162010
Thanks. So if I want to find what % 24 is of 60. I do 24divide 60. Is that right? and thats .4 so imove the point and it becomes 40, so 40% Why the hell do calculators have a % button if you have to do that?But thanks. I have to find percentags of children achieving certain grades :rolleyes::yawn:
User avatar
By scotty
#162011
If you want to know what 24% of 60 is, divide 60 by 100 and multiply the answer by 24... i think!
User avatar
By darwin dali
#162014
Thanks. So if I want to find what % 24 is of 60. I do 24divide 60. Is that right? and thats .4 so imove the point and it becomes 40, so 40% Why the hell do calculators have a % button if you have to do that?But thanks. I have to find percentags of children achieving certain grades :rolleyes::yawn:


The % key is useless. The only use I see is if you wanted to calculate 40% of 60: you enter 40, press the % button which turns the display to 0.4, then multiply with 60 = 24.
Since I know that 40% is 0.4, I simply multiply 0.4 with 60 and bypass the stupid % function.
By Amanda
#162015
If you want 24% of 60 you do:

24/100 x 60

If you want to know what 24% of 60 is, divide 60 by 100 and multiply the answer by 24... i think!



Or that.

It's 6 and two 3's.
By Amanda
#162018

It's 6 and two 3's.

Huh?



i.e. they're both the same.
User avatar
By scotty
#162019
The answer is 14.4!! :P
User avatar
By racechick
#162020
Thanks. So if I want to find what % 24 is of 60. I do 24divide 60. Is that right? and thats .4 so imove the point and it becomes 40, so 40% Why the hell do calculators have a % button if you have to do that?But thanks. I have to find percentags of children achieving certain grades :rolleyes::yawn:


The % key is useless. The only use I see is if you wanted to calculate 40% of 60: you enter 40, press the % button which turns the display to 0.4, then multiply with 60 = 24.
Since I know that 40% is 0.4, I simply multiply 0.4 with 60 and bypass the stupid % function.


It works!! What you said works. Whey! Why doesnt someone invent a calculator with a % button that works properly! But your way is easy :)
User avatar
By Jim Riven
#162025
Thanks. So if I want to find what % 24 is of 60. I do 24divide 60. Is that right? and thats .4 so imove the point and it becomes 40, so 40% Why the hell do calculators have a % button if you have to do that?But thanks. I have to find percentags of children achieving certain grades :rolleyes::yawn:


The % key is useless. The only use I see is if you wanted to calculate 40% of 60: you enter 40, press the % button which turns the display to 0.4, then multiply with 60 = 24.
Since I know that 40% is 0.4, I simply multiply 0.4 with 60 and bypass the stupid % function.


It works!! What you said works. Whey! Why doesnt someone invent a calculator with a % button that works properly! But your way is easy :)


The future of mankind is safe.
User avatar
By darwin dali
#162026
Thanks. So if I want to find what % 24 is of 60. I do 24divide 60. Is that right? and thats .4 so imove the point and it becomes 40, so 40% Why the hell do calculators have a % button if you have to do that?But thanks. I have to find percentags of children achieving certain grades :rolleyes::yawn:


The % key is useless. The only use I see is if you wanted to calculate 40% of 60: you enter 40, press the % button which turns the display to 0.4, then multiply with 60 = 24.
Since I know that 40% is 0.4, I simply multiply 0.4 with 60 and bypass the stupid % function.


It works!! What you said works. Whey! Why doesnt someone invent a calculator with a % button that works properly! But your way is easy :)

You got one already:
Image
I do such simple math in my head most of the time - keeps the gray cells humming :thumbup:
User avatar
By Jim Riven
#162027
I do such simple math in my head most of the time - keeps the gray cells humming :thumbup:


Divide by 100 and then X whatever?

I miss the 1980's.
User avatar
By bud
#162028
I do such simple math in my head most of the time - keeps the gray cells humming :thumbup:


Divide by 100 and then X whatever?

yeah easy way is to think is % means /100
User avatar
By darwin dali
#162029
I do such simple math in my head most of the time - keeps the gray cells humming :thumbup:


Divide by 100 and then X whatever?

yeah easy way is to think is % means /100


which is the translation of the word: 'per centum' Latin for 'per 100'

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