Explain how you could write the mixed number 45 3/8 in
scientific notation.

Step-by-step explanation:

we know that

Convert decimal number in scientific notation

A number expressed in  scientific notation   has the form

where

n is a integer

Expressing 45.375 in this form means writing the number as a value between 1 and 10

so

For a=4.5375,n=1

do you have a picture of the table