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.
((2/5 + 3/6 -1/4)(8/5 - 5/4 + 3))/(5+1/2)
((2/5 + 3/6 -1/4)(8/5 - 5/4 + 3))/(5+1/2)
Natural Language
Math Input
Extended Keyboard