Berap hasil dari doal di atas

Jawabannya adalah:
a.10/7

1/2+1/3
=3/6+2/6
=5/6

1/4+1/3
=3/12+4/12
=7/12

5/6 / 7/12
=5/6×12/7
=60/42
=10/7 (A)

ttd,,,
R.7
♪♥♪