Решите уравнения: 3/5х-1/3х=6 1/4 (2х-1/8х): 1/2=1/3

3/5х-1/3х = 6 1/4
9/15х - 5/15х = 25/4
4/15х = 25/4
      х = 25/4 : 4/15
      х = 375/16 = 23 7/16

(2х - 1/8х):1/2 = 1/3
2х - 1/8х =1/3 * 1/2
1 7/8 х = 1/6
         х = 1/6 : 15/8  = 4/45