My result was 74 out of 90, what was the percentage?How do you calculate a percentage?
74/90 = 0.822
0.822 * 100% = 82.2%
Hi:
to calculate percentage use the following :
part of something divided by the total of somthing times 100 equals the percentage or put in simply ;
p/t * 100 = x%
your problem
p = 74 , t = 90 so
74/90* 100 = x%
0.822222* 100 = x%
82.2222... = x%
82.22% = x
so 82.22% is the percentage
proof
82.22% of 74 = t
(p/t)* 100 = x%
(74/t) * 100= 82.22%
t * 74/t * 100= 82.22%* t
74 *100 = 82.22% t
74 *100 = 82. 22%t
1 / 82.22% * 74*100 = 1 /82.22 * 82.22%t
1/ 82.22* 74 * 100 = t
since 1 /x% * 100 cancel the % sign out ( the x is any number with a % behind)
So
74/82.22* 100 = t
7400/82.22 = t
90.0024324 = t
because I used the rounded it ( the percent) to two decimal place value for the percent {82.22}. Instead of the actual 82.222.... I got the above answer for it, but when rounding it to two decimal place it will equal 90
which is the same total for t which I stated out with
so this answer is the correct answer for it .
I hope this helps.How do you calculate a percentage?
Multiply the quotient by 100 and call it a percentage.
74/90 = 0.8222
Multiply it by 100 and you get 82.22
Call it a percentage and you get 82.22%
74/90 = 82.22%
you do 74/90. then multiply by 100 to get a percentage.
74/90=.8222
.8222 * 100
82.22%How do you calculate a percentage?
74/90 = x/100
x = 74x100 (7400) divided by 90 or 82.2222
about 82%
divide what you received by the total amount
74 divided by 90 = .82222222 = about 82%
Take 2 numbers, A and B
A * 100 / B = t
A is t% of B
That's it.
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment