xin lỗi mk ko biết ghi phân số mong các bạn thông cảm giải hộ mk ạ

bài 1 tìm x

a)x+1/4=4/3

b)-x-2/3=-6/7

c)4/5-x=1/3

d)1 3/4*x+1 1/2=-4/5

e)(5x-1)(x-1/3)=0

bài 2 tính

a) /(9/25-2*18):(3 4/5+0,2)

b)3-/8*19 1/3-3/8*33 1/3

c)(1 /23+5/21(-3)*-4/23+0.5+16/21

bài 3

a) -6/21*3/2

b) (-3)*(- 7/12)

c) (11/12:33/16)*3/5

bài 4

a)(3/7+(-5/2)+(/3/5)

b) -8/18 - 15/27

c)4/5-(- 2/7)-7/10 d) 3,5-(-2/7)

giải hộ mk vs ạ
Answer about you

1. what do you usually do at recess?......

2. what do you usually do after school?.....

3. which subjects do you like best?....

4. how often do you go to school