Question

x*12分之5等于24分之7 9分之4+x等于4分之3

Answer 1

5x/12=7/24

x=12x7/(24x5)

x=7/10

4/9+x=3/4

x=3/4-4/9

x=11/36

6比2分之3求比值

6/(3/2)=6x2/3=4

1比6分之1求比值

1/(1/6)=6