There're a lot of many irrational that meet the requirement. For example:

where
and 
represent irrational numbers
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out to get
11/7

where

is known as irrational number. As a result, these are some examples of how <span>an irrational number times another irrational number to get rational. Hope it help!</span>
Approximately 1.22 hours.
258/3.54≈72.9. 72.9/60≈1.22.
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The answer is the first one
I'm not certain about this one...but I found a common demonitor