Question 1066160
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1 1/4 + 1 2/3 + 1 1/5 =   (first transform each fraction to its improper form) = 


={{{5/4}}} + {{{5/3}}} + {{{6/5}}} =   (now write the fractions with common denominator, which is 60) = 


=  {{{(5*15)/60 + (20*5)/60 + (6*12)/60}}} = {{{(75+100+72)/60}}}= {{{247/60}}} = {{{4}}} {{{7/60}}}.
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