Ответ:
Пошаговое объяснение:
а)
b)
c)
a) 59/56
b) 1/24
c) 75/189
а) 3/7 + 5/8 = 24/56 + 35/56 = 59/56
b) 11/12 - 7/8 = 22/24 - 21/24 = 1/24
c)20/21 - 5/9 = 180/189 - 105/189 = 75/189
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Answers & Comments
Ответ:
Пошаговое объяснение:
а)
b)
c)
Ответ:
a) 59/56
b) 1/24
c) 75/189
Пошаговое объяснение:
а) 3/7 + 5/8 = 24/56 + 35/56 = 59/56
b) 11/12 - 7/8 = 22/24 - 21/24 = 1/24
c)20/21 - 5/9 = 180/189 - 105/189 = 75/189