Percentage Calculator: What is 21 percent of .72? = 0.15

21 percent *.72 =

(21:100)*.72 =

(21*.72):100 =

15.12:100 = 0.15

Now we have: 21 percent of .72 = 0.15

Question: What is 21 percent of .72?

Percentage solution with steps:

Step 1: Our output value is .72.

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

Step 3: From step 1 above,{.72}={100\%}.

Step 4: Similarly, {x}={21\%}.

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

{.72}={100\%}(1).

{x}={21\%}(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{.72}{x}=\frac{100\%}{21\%}

Step 7: Again, the reciprocal of both sides gives

\frac{x}{.72}=\frac{21}{100}

\Rightarrow{x} = {0.15}

Therefore, {21\%} of {.72} is {0.15}

Percentage of

Difference

.72 percent *21 =

(.72:100)*21 =

(.72*21):100 =

15.12:100 = 0.15

Now we have: .72 percent of 21 = 0.15

Question: What is .72 percent of 21?

Percentage solution with steps:

Step 1: Our output value is 21.

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

Step 3: From step 1 above,{21}={100\%}.

Step 4: Similarly, {x}={.72\%}.

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

{21}={100\%}(1).

{x}={.72\%}(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{21}{x}=\frac{100\%}{.72\%}

Step 7: Again, the reciprocal of both sides gives

\frac{x}{21}=\frac{.72}{100}

\Rightarrow{x} = {0.15}

Therefore, {.72\%} of {21} is {0.15}

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