What is the Fractions Quiz game, how does it work?

According to the introduction of Alza Interactive, Fractions Quiz is a Educational game on the Android platform. There is currently a 2.0.2 version released on Nov 06, 2017, you can see the details below.

Learn & Exercise (solve the quiz) on Fraction
This app offer a game that will assist the player to learn about fraction and test his/her knowledge by exercising against auto generated quiz provided on each topic.
Topics covered in this app including:
1. Fraction representation
2. Equivalent fraction
3. Simplest form
4. Compare fraction
5. Addition & subtraction
6. Multiplying and dividing
7. Mixed number
8. Decimal & percentage
9. Real world problems
Topics are arranged on level basis, the player can learn and move on to the new level after passing test on current level.
After completing all levels, exam mode will be unlocked and player can test his/her knowledge on all topics.