Percentage Calculator: What is 15 percent of 20.? = 3

15 percent *20. =

(15:100)*20. =

(15*20.):100 =

300:100 = 3

Now we have: 15 percent of 20. = 3

Question: What is 15 percent of 20.?

Percentage solution with steps:

Step 1: Our output value is 20..

Step 2: We represent the unknown value with {x}.

Step 3: From step 1 above,{20.}={100\%}.

Step 4: Similarly, {x}={15\%}.

Step 5: This results in a pair of simple equations:

{20.}={100\%}(1).

{x}={15\%}(2).

Step 6: By dividing equation 1 by equation 2 and noting that both the RHS (right hand side) of both
equations have the same unit (%); we have

\frac{20.}{x}=\frac{100\%}{15\%}

Step 7: Again, the reciprocal of both sides gives

\frac{x}{20.}=\frac{15}{100}

\Rightarrow{x} = {3}

Therefore, {15\%} of {20.} is {3}

Percentage of

Difference

20. percent *15 =

(20.:100)*15 =

(20.*15):100 =

300:100 = 3

Now we have: 20. percent of 15 = 3

Question: What is 20. percent of 15?

Percentage solution with steps:

Step 1: Our output value is 15.

Step 2: We represent the unknown value with {x}.

Step 3: From step 1 above,{15}={100\%}.

Step 4: Similarly, {x}={20.\%}.

Step 5: This results in a pair of simple equations:

{15}={100\%}(1).

{x}={20.\%}(2).

Step 6: By dividing equation 1 by equation 2 and noting that both the RHS (right hand side) of both
equations have the same unit (%); we have

\frac{15}{x}=\frac{100\%}{20.\%}

Step 7: Again, the reciprocal of both sides gives

\frac{x}{15}=\frac{20.}{100}

\Rightarrow{x} = {3}

Therefore, {20.\%} of {15} is {3}

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