-1/9÷(-13/30)

There's been some other questions like this. Check how we solved these and see if you can use that to solve this one for yourself. As always, let us know if you are still stuck.

http://web2.0calc.com/questions/3-7-11-35

http://web2.0calc.com/questions/1-7-divided-by-1-20

Thanks for that, ND....the onsite calculator is a good resource, too.......

True that.