Question

find the sum of the following rational number -2/3 + 4/5 + 3/4

Answer 1

1/12 will be ur answer

Answer 2

-2/3 + 4/ 5 + 3 / 4  sum in following

l c m of the numbers = 60

so (-40 +  48 + 45 )  /60

=   53 / 60 answer

hope it helps you