1 5 6) обыкновенных дробей числа: 2,4; 4,5; 0,25; 2,55; 6,625.

Ответ: 2,4 = \(\frac{12}{5}\); 4,5 = \(\frac{9}{2}\); 0,25 = \(\frac{1}{4}\); 2,55 = \(\frac{51}{20}\); 6,625 = \(\frac{53}{8}\)

• 2,4 = \(\frac{24}{10}\) = \(\frac{12}{5}\)
• 4,5 = \(\frac{45}{10}\) = \(\frac{9}{2}\)
• 0,25 = \(\frac{25}{100}\) = \(\frac{1}{4}\)
• 2,55 = \(\frac{255}{100}\) = \(\frac{51}{20}\)
• 6,625 = \(\frac{6625}{1000}\) = \(\frac{53}{8}\)

Ответ: 2,4 = \(\frac{12}{5}\); 4,5 = \(\frac{9}{2}\); 0,25 = \(\frac{1}{4}\); 2,55 = \(\frac{51}{20}\); 6,625 = \(\frac{53}{8}\)