Inverse Relationship between Multiplication and Division

Multiplication and Division Relationship

There is an inverse relationship between multiplication and division just like there was between addition and subtraction.
The equation 3 * 7 = 21 has the inverse relationships:
21 ÷ 3 = 7
21 ÷ 7 = 3
Similar relationships exist for division. The equation 45 ÷ 5 = 9 has the inverse relationships:
5 * 9 = 45
9 * 5 = 45

What number should replace the question marks?

Notice: AAAMath licensed software. This file and associated files are copyrighted software that is protected under United States and international copyright laws and agreements. It is a violation of the law to distribute or duplicate this software. This includes distribution outside of the specific physical household, classroom, or school location for which the license was purchased. Violators will be prosecuted to the full extent of the law. If you notice a violation please contact AAAMath at copyright@aaamath.com