А) 15,(3) = 15 + 0,3333...= 15 + 0,(3)= 15 + 3/9= (135 + 3) / 9= 138/9= 46/3
Б) 0,(3) = 0 + 0,3333...= 0 + 0,(3)= 0 + 3/9= 3/9= 1/3
А) 15,(3) = 15 + 0,3333...
= 15 + 0,(3)
= 15 + 3/9
= (135 + 3) / 9
= 138/9
= 46/3
Б) 0,(3) = 0 + 0,3333...
= 0 + 0,(3)
= 0 + 3/9
= 3/9
= 1/3