Multiply 4 by -5/8 write the answer as a mixed number in simplest form.

-10
-5/2
-2 4/8
-2 1/2

To multiply 4 by -5/8, you multiply the numerators together and the denominators together. This gives us:

4 * (-5) = -20
1 * 8 = 8

So, the answer is -20/8. To simplify this fraction, we can divide both the numerator and denominator by their greatest common factor, which is 4. This gives us -5/2.

Therefore, the answer in simplest form is: -5/2.

To multiply 4 by -5/8, you can follow these steps:

Step 1: Multiply the whole numbers: 4 * -5 = -20.

Step 2: Multiply the fractions: 1 * 5 = 5, and 2 * 8 = 16. So, the product of the fractions is 5/16.

Step 3: Put the whole number and fraction together: -20 + 5/16.

Step 4: Simplify the fraction: 5/16 cannot be simplified any further.

Therefore, the answer, written as a mixed number in simplest form, is -20 + 5/16, which is -2 5/16.