Junior Class 5 Answered

Find average of 13/5,33/10,7/2,2/5,9/10,3/2

Asked by saumyashah11 | 05 Sep, 2019, 06:32: PM

Expert Answer

begin mathsize 16px style 13 over 5 comma space 33 over 10 comma space 7 over 2 comma space 2 over 5 comma space 9 over 10 comma space 3 over 2 Multiples space of space 2 space comma space 5 space and space 10 2 space equals space 2 comma space 4 comma space 6 comma space 8 comma space bold 10 bold space comma space 12 comma.... 5 space equals 5 comma space bold 10 comma space 15 comma space 20 comma space.... 10 equals space bold 10 comma space 20 comma space 30 comma space 40 comma space.... Least space common space multiple space of space 2 comma space 5 space and space 10 space equals space 10 Average space equals space fraction numerator begin display style 13 cross times 2 end style over denominator begin display style 5 cross times 2 end style end fraction plus fraction numerator begin display style 33 end style over denominator begin display style 10 end style end fraction plus space fraction numerator begin display style 7 cross times 5 end style over denominator begin display style 2 cross times 5 end style end fraction plus fraction numerator begin display style 2 cross times 2 end style over denominator begin display style 5 cross times 2 end style end fraction plus space fraction numerator begin display style 9 end style over denominator begin display style 10 end style end fraction plus space fraction numerator begin display style 3 cross times 5 end style over denominator begin display style 2 cross times 5 end style end fraction space space space space space space space space space space space space space space space space space equals fraction numerator 26 space plus space 33 space plus space 35 space plus space 4 space plus space 9 space plus space 15 over denominator 10 end fraction space space space space space space space space space space space space space space space space equals space 122 over 10 space space space space space space space space space space space space space space space space equals space 12. space 2 space space end style

Answered by Yasmeen Khan | 05 Sep, 2019, 07:07: PM

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