B. 5 7/9 + 6 3/4 =?​

5 7/9 + 6 3/4

= 52/9 + 27/4

= 208/36 + 243/36

= 451/36

= 12 19/36

Jawaban:

12 19/36

Penjelasan dengan langkah-langkah:

5 7/9 + 6 3/4=(5+6)+(7/9+3/4)=11 55/36

=11+1 19/36

=11+1 19/36

=12 19/36