1/2 plus what equals 3/4?

Here we will show you how to calculate "what" in this sentence: "1/2 plus what equals 3/4?" We start by making this word problem into an algebraic equation where "what" is the variable "x".

1/2 + x = 3/4

To solve this equation, we want x alone on the left side of the equation so we start by subtracting 1/2 on both sides like this:

1/2 - 1/2 + x = 3/4 - 1/2

1/2 - 1/2 + x leaves x and 3/4 - 1/2 is 1/4 which means we end up with x = 1/4. Therefore, the answer to "1/2 plus what equals 3/4?" is as follows:

1/4

It is always good to double-check your math to make sure you did it right. When we entered 1/4 for x in this equation 1/2 + x = 3/4, we get the following true equation which means our math is correct.

1/2 + 1/4 = 3/4

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