# Percentage Calculator

### What is .40 percent of 20?

#### Solution for What is .40 percent of 20:

.40 percent *20 =

(.40:100)*20 =

(.40*20):100 =

8:100 = 0.08

**Now we have: .40 percent of 20 = 0.08**

**Question: What is .40 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}={.40\%}.

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

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

{x}={.40\%}(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\%}{.40\%}

Step 7: Again, the reciprocal of both sides gives

\frac{x}{20}=\frac{.40}{100}

\Rightarrow{x} = {0.08}

Therefore, {.40\%} of {20} is {0.08}

#### Solution for What is 20 percent of .40:

20 percent *.40 =

(20:100)*.40 =

(20*.40):100 =

8:100 = 0.08

**Now we have: 20 percent of .40 = 0.08**

**Question: What is 20 percent of .40?**

Percentage solution with steps:

Step 1: Our output value is .40.

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

Step 3: From step 1 above,{.40}={100\%}.

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

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

{.40}={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{.40}{x}=\frac{100\%}{20\%}

Step 7: Again, the reciprocal of both sides gives

\frac{x}{.40}=\frac{20}{100}

\Rightarrow{x} = {0.08}

Therefore, {20\%} of {.40} is {0.08}

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