#### Solution for What is 40 percent of 31:

40 percent *31 =

(40:100)*31 =

(40*31):100 =

1240:100 = 12.4

Now we have: 40 percent of 31 = 12.4

Question: What is 40 percent of 31?

Percentage solution with steps:

Step 1: Our output value is 31.

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

Step 3: From step 1 above,{31}={100\%}.

Step 4: Similarly, {x}={40\%}.

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

{31}={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{31}{x}=\frac{100\%}{40\%}

Step 7: Again, the reciprocal of both sides gives

\frac{x}{31}=\frac{40}{100}

\Rightarrow{x} = {12.4}

Therefore, {40\%} of {31} is {12.4}

#### Solution for What is 31 percent of 40:

31 percent *40 =

(31:100)*40 =

(31*40):100 =

1240:100 = 12.4

Now we have: 31 percent of 40 = 12.4

Question: What is 31 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}={31\%}.

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

{40}={100\%}(1).

{x}={31\%}(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\%}{31\%}

Step 7: Again, the reciprocal of both sides gives

\frac{x}{40}=\frac{31}{100}

\Rightarrow{x} = {12.4}

Therefore, {31\%} of {40} is {12.4}

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