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МатематикаВопрос:
60. Perform the operation: $$ \frac{a+4}{b} + \frac{2a}{b} $$
Ответ:
Решение:
- Общий знаменатель: У дробей уже одинаковые знаменатели $$b$$.
- Сложим числители: $$(a+4) + 2a = 3a + 4$$.
- Запишем результат: $$ \frac{3a+4}{b} $$
Ответ: $$ \frac{3a+4}{b} $$
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