The quotient of a number and -2\3 is -9\10.

What is the number?

-2/3 *1/n=-9/10

multipy by 30n

-20=-27n

n=20/27? check that. I might have not understood your question.

To find the number, we can first convert the given fraction into decimal form.

The fraction -9/10 as a decimal is -0.9.

Now, let's set up the equation using the information given:

x / (-2/3) = -9/10

To solve for x, we can multiply both sides of the equation by the reciprocal of (-2/3), which is (-3/2):

x * (-3/2) / (-2/3) = (-9/10) * (-3/2)

The (-2/3) on the left side of the equation cancels out, leaving us with:

x * (-3/2) = (-9/10) * (-3/2)

Next, we can simplify the right side of the equation:

(-9/10) * (-3/2) = 27/20

Now, let's substitute the simplified value into the equation:

x * (-3/2) = 27/20

To isolate x, we can multiply both sides of the equation by the reciprocal of (-3/2), which is (-2/3):

x * (-3/2) * (-2/3) = (27/20) * (-2/3)

The (-3/2) on the left side of the equation cancels out, leaving us with:

x = (27/20) * (-2/3)

Now, we can multiply the fractions to find our final answer for x:

x = (-54/60) = -9/10

Therefore, the number is -9/10.