document.write( "Question 175374: Please help me solve the problem: ann works 5 one-half hrs, Mary works 6 one-third hrs, and john works 4 and one-fourth hrs. How many combined hours have they worked? \n" ); document.write( "
Algebra.Com's Answer #130447 by josmiceli(19441)\"\" \"About 
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Ann:
\n" ); document.write( "\"5%2A%281%2F2%29\" = 2 1/2 hrs
\n" ); document.write( "Mary:
\n" ); document.write( "\"6%2A%281%2F3%29\" = 2 hrs
\n" ); document.write( "John:
\n" ); document.write( "\"4%2A%281%2F4%29\" = 1 hr
\n" ); document.write( "2 1/2 + 2 + 1 = 5 1/2 hrs
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