7 1/3 : 11/15 - (-3 1/5)
7 1/3 : 11/15 = 22/3 × 15/11 = 10
10 - (-3 1/5) = 6 4/5
Ответ: 6 4/5 или - 6 4/5
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7 1/3 : 11/15 - (-3 1/5)
7 1/3 : 11/15 = 22/3 × 15/11 = 10
10 - (-3 1/5) = 6 4/5
Ответ: 6 4/5 или - 6 4/5