Verified answer

№350

х : 13/14 = - 7/65

х = -7/65 * 13/14 = -1/5 * 1/2

х  =  - 1/10

№358

х : 25 = 19/45

х = 19/45 * 25= 95/9

х = 10 5/9

х : 5/41 = 1

х = 1 * 5/41

х = 5/41

х : 9/16 = 32

х = 32 * 9/16

х = 18