Приведите дробь к данному знаменателю.

Задание 113. А. Приведите дробь к данному знаменателю.

1. \(\frac{1}{12} = \frac{1 \cdot 2}{12 \cdot 2} = \frac{2}{24}\)

2. \(\frac{1}{18} = \frac{1 \cdot 2}{18 \cdot 2} = \frac{2}{36}\)

3. \(\frac{1}{20} = \frac{1 \cdot 2}{20 \cdot 2} = \frac{2}{40}\)

4. \(\frac{2}{24} = \frac{2 \cdot 3}{24 \cdot 3} = \frac{6}{72}\)

5. \(\frac{1}{28} = \frac{1 \cdot 2}{28 \cdot 2} = \frac{2}{56}\)

6. \(\frac{1}{36} = \frac{1 \cdot 3}{36 \cdot 3} = \frac{3}{108}\)

7. \(\frac{3}{40} = \frac{3 \cdot 2}{40 \cdot 2} = \frac{6}{80}\)

8. \(\frac{2}{60} = \frac{2 \cdot 5}{60 \cdot 5} = \frac{10}{300}\)

9. \(\frac{3}{100} = \frac{3 \cdot 5}{100 \cdot 5} = \frac{15}{500}\)

Ответ:

1. \(\frac{2}{24}\)

2. \(\frac{2}{36}\)

3. \(\frac{2}{40}\)

4. \(\frac{6}{72}\)

5. \(\frac{2}{56}\)

6. \(\frac{3}{108}\)

7. \(\frac{6}{80}\)

8. \(\frac{10}{300}\)

9. \(\frac{15}{500}\)