-5 целых 1/3 * х= 56/69
Щас
2)-5(1/3)*x=56/69-(16/3)*x=56/69x=-((56*3)/(69*16))x=-(56/(23*16))x=-(14/(23*4))x=-(14/92)x=-(7/46)
-5 1/3*х =56/69 -16/3*х = 56/69 х = 56/69 / ( -16/3) х = -(56*3)/ ( 69*16) = -7/46 Сокращаются значения 3 и 69 и 56 и 16