7/16-1/4:4=плиз помогите (

Question

7/16-1/4:4=
плиз помогите (

Answer 1

7/16 - 1/4 : 4 = 3/8

1) 1/4 : 4 = 1/4 * 1/4 = 1/16
2) 7/16 - 1/16 = 6/16 = 3/8