Percentage Calculator: -.4 is what percent of 20? = -2

Solution for -.4 is what percent of 20:

-.4:20*100 =

(-.4*100):20 =

-40:20 = -2

Now we have: -.4 is what percent of 20 = -2

Question: -.4 is what percent of 20?

Percentage solution with steps:

Step 1: We make the assumption that 20 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\%}={20}.

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

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

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

{x\%}={-.4}(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{20}{-.4}

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

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

\Rightarrow{x} = {-2\%}

Therefore, {-.4} is {-2\%} of {20}.

What Percent Of Table For -.4

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Solution for 20 is what percent of -.4:

20:-.4*100 =

(20*100):-.4 =

2000:-.4 = -5000

Now we have: 20 is what percent of -.4 = -5000

Question: 20 is what percent of -.4?

Percentage solution with steps:

Step 1: We make the assumption that -.4 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\%}={-.4}.

Step 4: In the same vein, {x\%}={20}.

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

{100\%}={-.4}(1).

{x\%}={20}(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{-.4}{20}

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

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

\Rightarrow{x} = {-5000\%}

Therefore, {20} is {-5000\%} of {-.4}.

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