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CBSE Class 7 Answered

7 7 upon 10 + 2 upon 5 + 3 upon 2
Asked by dayashkolhe94.7tpstl | 29 Jun, 2020, 04:06: PM
Expert Answer
begin mathsize 16px style 7 7 over 10 plus 2 over 5 plus 3 over 2
equals fraction numerator 10 cross times 7 space plus 7 over denominator 10 end fraction plus 2 over 5 plus 3 over 2
equals 77 over 10 plus 2 over 5 plus 3 over 2
LCM left parenthesis 2 comma space 5 comma space 10 right parenthesis space equals space 10
equals 77 over 10 plus fraction numerator 2 cross times 2 over denominator 5 cross times 2 end fraction plus fraction numerator 3 cross times 5 over denominator 2 cross times 5 end fraction
equals 77 over 10 plus 4 over 10 plus 15 over 10
equals fraction numerator 77 plus space 4 plus space 15 over denominator 10 end fraction
equals 96 over 10
equals 48 over 5 end style
Answered by Yasmeen Khan | 30 Jun, 2020, 01:27: PM
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