document.write( "Question 38595: Can you help me solve the following problem. It has to be answered in the lowest terms.
\n" ); document.write( " One task took 7 minutes (min), a second task took 12 minutes, and a third task took 21 min. How long did the three tasks take, as a fraction of an hour?
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Algebra.Com's Answer #24117 by rapaljer(4671)\"\" \"About 
You can put this solution on YOUR website!
Add the minutes together to find the total time: 7 +12+21= 40 minutes. Now convert this to hours, by dividing by 60 minutes in 1 hour. The result is \"40%2F60=2%2F3\" hour.\r
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