Выполните действия: (⁴/₃ + ³/₄) / (²/₃ − ¹/₄)

  1. 5
  2. 10
  3. 15
  4. 20

📝 Detailed explanation

Вычислим числитель: ⁴/₃ + ³/₄ = ¹⁶/₁₂ + ⁹/₁₂ = ²⁵/₁₂. Вычислим знаменатель: ²/₃ − ¹/₄ = ⁸/₁₂ − ³/₁₂ = ⁵/₁₂. Разделим дроби: (²⁵/₁₂) / (⁵/₁₂) = ²⁵/₁₂ × ¹²/₅ = 5.
6 / 10 (60%)
Question 6 of 10
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