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The slash (/) line represents that the number is a fraction.

divide:
sqrt45 / sqrt81 =

simplify:
7sqrt3 / sqrt5 =

Multiply:

sqrt7/sqrt8 X sqrt24/sqrt49 =

Thanks for the advice regarding how to show square root symbol correctly. Also thank for taking the time to help with these problems. I have a total of 12 to do and I do not know to get started on these 3 at all. Thank you.

3 answers

divide:
sqrt45 / sqrt81 = 2.236067977

simplify:
7sqrt3 / sqrt5 = 8.108045297

Multiply:

sqrt7/sqrt8 X sqrt24/sqrt49 = 2.140695143
that's wrong
see
http://www.jiskha.com/display.cgi?id=1319940791