Uh oh! Wolfram|Alpha doesn't run without JavaScript.
Please enable JavaScript. If you don't know how, you can find instructions
here
.
Once you've done that, refresh this page to start using Wolfram|Alpha.
3/5 + (4- (2/3)/(1/6))- (7/2)/(3- 7/6)
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random