Percentage Calculator


           

18 is what percent of 80?

Solution for 18 is what percent of 80:

18: 80*100 =

(18*100): 80 =

1800: 80 = 22.5

Now we have: 18 is what percent of 80 = 22.5

Question: 18 is what percent of 80?

Percentage solution with steps:

Step 1: We make the assumption that 80 is 100% since it is our output value.

Step 2: We next represent the value we seek with {x}.

Step 3: From step 1, it follows that {100\%}={ 80}.

Step 4: In the same vein, {x\%}={18}.

Step 5: This gives us a pair of simple equations:

{100\%}={ 80}(1).

{x\%}={18}(2).

Step 6: By simply dividing equation 1 by equation 2 and taking note of the fact that both the LHS
(left hand side) of both equations have the same unit (%); we have

\frac{100\%}{x\%}=\frac{ 80}{18}

Step 7: Taking the inverse (or reciprocal) of both sides yields

\frac{x\%}{100\%}=\frac{18}{ 80}

\Rightarrow{x} = {22.5\%}

Therefore, {18} is {22.5\%} of { 80}.

Solution for 80 is what percent of 18:

80:18*100 =

( 80*100):18 =

8000:18 = 444.44

Now we have: 80 is what percent of 18 = 444.44

Question: 80 is what percent of 18?

Percentage solution with steps:

Step 1: We make the assumption that 18 is 100% since it is our output value.

Step 2: We next represent the value we seek with {x}.

Step 3: From step 1, it follows that {100\%}={18}.

Step 4: In the same vein, {x\%}={ 80}.

Step 5: This gives us a pair of simple equations:

{100\%}={18}(1).

{x\%}={ 80}(2).

Step 6: By simply dividing equation 1 by equation 2 and taking note of the fact that both the LHS
(left hand side) of both equations have the same unit (%); we have

\frac{100\%}{x\%}=\frac{18}{ 80}

Step 7: Taking the inverse (or reciprocal) of both sides yields

\frac{x\%}{100\%}=\frac{ 80}{18}

\Rightarrow{x} = {444.44\%}

Therefore, { 80} is {444.44\%} of {18}.

Calculation Samples