75%,0,3×1/2plisssssssss

3 1/2 : 0,75
=> 7/2 : 75/100
=> 7/2 x 100/75
=> 350/75
=> 4 50/75
=> 4 2/3

Semoga Membantumu yaa v: ^^

0,3 × 1/2
= 3/10 × 1/2
= 3/20 × 100
= 15%

jadi 75%, 15%