Hello from kbin! Federation rules :)

@nyarlathotep thank you so much! There’s other comments to read below, but this is the first one that has triggered my memory for common denominators. You’ve explained it brilliantly!

Edit: can you explain how the reciprocal works and comes out to 2/9? Been a long time since high school

I think the first one was “mods are asleep, post beans” or something on lemmyshitpost