Percentage Calculator: What is 20 percent of 4.? = 0.8

20 percent *4. =

(20:100)*4. =

(20*4.):100 =

80:100 = 0.8

Now we have: 20 percent of 4. = 0.8

Question: What is 20 percent of 4.?

Percentage solution with steps:

Step 1: Our output value is 4..

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

Step 3: From step 1 above,{4.}={100\%}.

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

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

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

Step 7: Again, the reciprocal of both sides gives

\frac{x}{4.}=\frac{20}{100}

\Rightarrow{x} = {0.8}

Therefore, {20\%} of {4.} is {0.8}

Percentage of

Difference

4. percent *20 =

(4.:100)*20 =

(4.*20):100 =

80:100 = 0.8

Now we have: 4. percent of 20 = 0.8

Question: What is 4. 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}={4.\%}.

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

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

{x}={4.\%}(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\%}{4.\%}

Step 7: Again, the reciprocal of both sides gives

\frac{x}{20}=\frac{4.}{100}

\Rightarrow{x} = {0.8}

Therefore, {4.\%} of {20} is {0.8}

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