Confused: Dont be Rude

I tried it a whole bunch of times, but after the 7th table it goes back to 1/7 and freezes. I cant press any buttons and no results show up. I even wait for a long time, yet still nothing. I made sure I never made a mistake too!

MEH!!!!!!!!¡¡¡¡¡!¡ about Guess My Age  Math Magic, v1.1