tolong berikan caranya dan jawaban nya

2 2/5 : ( 56% × 4/7 )
= 12/5 : ( 56/100 × 4/7 )
= 12/5 : ( 14/25 × 4/7 )
= 12/5 : 56/175
= 12/5 × 175/56
= 2.100/280
= 210/28
= 7 14/28
= 7 1/2
Jawaban : C

2 2/5 :(56persen ×4/7)
= 12/5:(56/100×4/7)
=12/5:8/25
=15/2=7 1/2
jawabannya (c)