mau tanya3 3/9 × 3/4÷0,4 berapa ya

=> 3 3/9 x 3/4 : 0,4
=> 30/9 x 3/4 : 4/10
=> 90/36 x 10/4
=> 900/144
=> 75/12
=> 25/4
=> 6 1/4

semoga membantu

3 3/9×3/4÷0,4=30/9×3/4×10/4=900/144=6 36/144÷4/4= 6 9/36÷9/9= 6 1/4