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start fraction, minus, start fraction, 9, divided by, 2, end fraction, divided by, start fraction, 9, divided by, 7, end fraction, end fraction
7
9



2
9


1 answer

To simplify the expression, we will start by evaluating the numerator:

The expression inside the numerator is: "start fraction, minus, start fraction, 9, divided by, 2, end fraction."

9 divided by 2 is 4.5.

So the numerator simplifies to -4.5.

Next, we will evaluate the denominator:

The expression inside the denominator is: "start fraction, 9, divided by, 7, end fraction."

9 divided by 7 is approximately 1.286.

So the denominator simplifies to approximately 1.286.

Finally, we will divide the numerator by the denominator:

-4.5 divided by 1.286 is approximately -3.5.

Therefore, the simplified expression is approximately -3.5.