Question

Find the product of 5 and 4 . Express your answer in simplest form.

Answer 1

The product of 5 and 4 is 20,( 5x4=20) But i don't know what they mean by simplest form.
Is it a fraction?

Answer 2

the product of 5 and -13

Answer 3

idk mannnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn