Question

What should be added to 7/12 to get -4/15
options
a_-2/1 ;
b_-13/6;
c_-8/3;
D_-17/20.

Answer only from these options​

Answer 1

Let number be x

=7/12+x=-4/15

=x=-4/15-7/12

=x=-16/60-35/60

=x=-51/60= -17/20

so, option D is correct option.

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