What minus 4/5 equals 8/9?

Here we will show you how to calculate "what" in this sentence: "What minus 4/5 equals 8/9?" We start by making this word problem into an algebraic equation where "what" is the variable "x".

x - 4/5 = 8/9

To solve this equation, we want x alone on the left side of the equation so we start by adding 4/5 on both sides like this:

x - 4/5 + 4/5 = 8/9 + 4/5

x - 4/5 + 4/5 leaves x and 8/9 + 4/5 is 1 31/45 which means we end up with x = 1 31/45. Therefore, the answer to "What minus 4/5 equals 8/9?" is as follows:

1 31/45

It is always good to double-check your math to make sure you did it right. When we entered 1 31/45 for x in this equation x - 4/5 = 8/9, we get the following true equation which means our math is correct.

1 31/45 - 4/5 = 8/9

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