Ok - these constantly need a little bit of a read to make sure we"re comment the right thing.

You are watching: 5 is what percent of 25

"What percent..." asks us for a percentage. Yes sir - good.

"...of 25..." asks us to take the number (25) and also multiply it by the percent we"re going to find.

"...is 5" tells united state what the answer we"re in search of is. So we have:

#25xxP=5# - 25 times part percentage amounts to 5.

We can treat P as a variable and so deserve to divide both political parties by 25:

#P=5/25=1/5=0.2=20%#

Percent deserve to be composed as: #("some number")/100#

For example 3% would certainly be #3/100#"~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~Write the given values in the concern as a portion

#" "5/25##color(white)()#

But percent is #("something")/100# so we require to adjust the 25 in #5/25# right into 100.

#color(white)()#

Multiply by 1 and also you execute not change the intrinsic value. However, 1 comes in countless forms.

#color(white)()#

Multiply #5/25# through 1 yet in the type of #1=4/4# giving:

#" "5/25color(magenta)(xx1)" " =" " 5/25color(magenta)(xx4/4)" "=" "20/100#

#color(white)()#

#color(blue)("So "5/25" may be composed as "20%#

EZ together pi
Oct 4, 2016

#2/25 =1/5= 0.2 =20%#

Explanation:

It might assist to write the inquiry a little differently.

What percent is #5 " out of " 25#?

#5/25 = 1/5# currently represents the decimal #0.2#.

However to get it into percentage format, main point by #100%.#

Note that #xx 100% =xx 100/100 # i beg your pardon is the same as a multiplication through #1#, therefore we carry out not adjust the value, just what that looks like.

#5/25 xx100%#

#=20%#

Fractions, decimals and percent room all various ways of composing the exact same quantity and also they are inter-changeable.

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We might also adjust #5/25# into a portion with a denominator of #100#

#5/25 xx 4/4 = 20/100 = 20%#

Diego Martínez Paz · EZ together pi ·
Jun 11, 2017

#20%#

Explanation:

Simplifying this an easy calculation...

#5/25xx100% = 0.2xx100%=20%#

Cri007
Jun 11, 2017

20%

Explanation:

#5/25=1/5=0.2=20%#