Пошаговое объяснение:
2/3
1) 3 1/6 - 2 19/24 =19/6 - 67 /24 = 76 /24 - 67/ 24 = 9/24 =3/8
2) 3/8 +1/5= 15/40 + 8/40 = 23/40
3) 1 11/35 : 23/40 = 46/35 * 40/23= 16/7
4) 16/7 : 3 3/7= 16/7 : 24/7 = 16/7 * 7/24 = 4/6 = 2/3
Пошаговое объяснение:
2/3
Пошаговое объяснение:
1) 3 1/6 - 2 19/24 =19/6 - 67 /24 = 76 /24 - 67/ 24 = 9/24 =3/8
2) 3/8 +1/5= 15/40 + 8/40 = 23/40
3) 1 11/35 : 23/40 = 46/35 * 40/23= 16/7
4) 16/7 : 3 3/7= 16/7 : 24/7 = 16/7 * 7/24 = 4/6 = 2/3