Answer: 100 is 50 percent of 200

Assume the unknown value is 'Y', and 100 of 200 can be written as:

Y = 100 200

By multiplying both numerator and denominator by 100 we will get:

Y = 100 200 x 100 100 = 50 100

Y = 50%

Answer: 100 is 50 percent of 200

If you want to use a calculator, simply enter 100÷200x100 and you will get your answer which is 50

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Here is a calculator to solve percentage calculations such as 100 is what percent of 200. You can solve this type of calculation with your own values by entering them into the calculator's fields, and click *'Calculate'* to get the result and explanation.

Let's solve the equation for Y by first rewriting it as: **100% / 200 = Y% / 100**

Drop the percentage marks to simplify your calculations: **100 / 200 = Y / 100**

Multiply both sides by 100 to isolate Y on the right side of the equation: **100 ( 100 / 200 ) = Y**

Computing the left side, we get: **50 = Y**

This leaves us with our final answer: **100 is 50 percent of 200**