Solution for 8 is what percent of 21:
8:21*100 =
(8*100):21 =
800:21 = 38.1
Now we have: 8 is what percent of 21 = 38.1
Question: 8 is what percent of 21?
Percentage solution with steps:
Step 1: We make the assumption that 21 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\%}={21}.
Step 4: In the same vein, {x\%}={8}.
Step 5: This gives us a pair of simple equations:
{100\%}={21}(1).
{x\%}={8}(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{21}{8}
Step 7: Taking the inverse (or reciprocal) of both sides yields
\frac{x\%}{100\%}=\frac{8}{21}
\Rightarrow{x} = {38.1\%}
Therefore, {8} is {38.1\%} of {21}.
Solution for 21 is what percent of 8:
21:8*100 =
(21*100):8 =
2100:8 = 262.5
Now we have: 21 is what percent of 8 = 262.5
Question: 21 is what percent of 8?
Percentage solution with steps:
Step 1: We make the assumption that 8 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\%}={8}.
Step 4: In the same vein, {x\%}={21}.
Step 5: This gives us a pair of simple equations:
{100\%}={8}(1).
{x\%}={21}(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{8}{21}
Step 7: Taking the inverse (or reciprocal) of both sides yields
\frac{x\%}{100\%}=\frac{21}{8}
\Rightarrow{x} = {262.5\%}
Therefore, {21} is {262.5\%} of {8}.
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