Question

1 upon 2 + (1 upon 3 +1 upon 4)​

Answer 1

Answer:

=1/2+(1/3+1/4)

=LCM of 3 and 4

=12

=1/3×4/4=4/12 =1/4×3/3=3/12

=1/2+(4/12+3/12)

=1/2+7/12

=LCM of 2 and 12

=12

=1/2×6/6=6/12

=7/12×1/1 =7/12

6/12+7/12=13/12

hope it helps

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