Вопрос
cenng ((3)/(14)+(13)/(21))cdot 9 __
Решения
4.6
(111 Голоса)
Зоран
Экспертная проверка
профессионал · Репетитор 6 лет
Ответ
To solve the expression \((\frac{3}{14} + \frac{13}{21}) \cdot 9\), follow these steps:1. **Find a common denominator for the fractions**: The denominators are 14 and 21. The least common multiple (LCM) of 14 and 21 is 42.2. **Convert each fraction to have the common denominator**:
3. **Add the fractions**:
4. **Simplify the fraction**:
5. **Multiply the result by 9**:
So, the final answer is: