SOLUTION: what is the{{{ sqrt(32/7)+sqrt(18/5) }}}

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Question 864659: what is the+sqrt%2832%2F7%29%2Bsqrt%2818%2F5%29+
Found 2 solutions by josgarithmetic, Edwin McCravy:
Answer by josgarithmetic(39618) About Me  (Show Source):
You can put this solution on YOUR website!
+sqrt%2832%2F7%29%2Bsqrt%2818%2F5%29+

Normal fraction skills.

%28sqrt%2832%2A5%29%2Bsqrt%2818%2A7%29%29%2Fsqrt%2835%29
Rationalize the denominator if you want.

%28sqrt%2835%2A32%2A5%29%2Bsqrt%2835%2A18%2A7%29%29%2F35
Prepare to use simplest radical form.
%28sqrt%285%2A7%2A2%5E5%2A5%29%2Bsqrt%285%2A7%2A2%2A9%2A7%29%29%2F35
highlight%28%2820sqrt%2814%29%2B21sqrt%2810%29%29%2F35%29------Simplest radical form.

Answer by Edwin McCravy(20056) About Me  (Show Source):
You can put this solution on YOUR website!
The above is correct.  However I think this might be easier for 
you to understand if you're having trouble with radicals.  I've 
broken it down all the way. Perhaps you can skip some of these 
steps by doing some of them in your head, but here it is step 
by step.  It's slightly different from the above.

+sqrt%2832%2F7%29%22%22%2B%22%22sqrt%2818%2F5%29+

+sqrt%2832%29%2Fsqrt%287%29%22%22%2B%22%22sqrt%2818%29%2Fsqrt%285%29%29+

+sqrt%2816%2A2%29%2Fsqrt%287%29%22%22%2B%22%22sqrt%289%2A2%29%2Fsqrt%285%29%29+

+%28sqrt%2816%29sqrt%282%29%29%2Fsqrt%287%29%22%22%2B%22%22%28sqrt%289%29%2Asqrt%282%29%29%2Fsqrt%285%29%29+

+%284%2Asqrt%282%29%29%2Fsqrt%287%29%22%22%2B%22%22%283%2Asqrt%282%29%29%2Fsqrt%285%29%29+

%22%22%2B%22%22

+%284%2Asqrt%2814%29%29%2Fsqrt%2849%29%22%22%2B%22%22%283%2Asqrt%2810%29%29%2Fsqrt%2825%29+

+%284%2Asqrt%2814%29%29%2F7%22%22%2B%22%22%283%2Asqrt%2810%29%29%2F5+

+expr%28%284%2Asqrt%2814%29%29%2F7%29%2Ared%285%2F5%29%22%22%2B%22%22expr%283%2Asqrt%2810%29%2F5%29%2Ared%287%2F7%29+

+%2820%2Asqrt%2814%29%29%2F35%22%22%2B%22%22%2821%2Asqrt%2810%29%29%2F35+

+%2820%2Asqrt%2814%29%2B21%2Asqrt%2810%29%29%2F35

Edwin