Выполните действия и сократите полученную дробь, если это возможно:
- \({\largeа)}\ \frac{31}{48}+\frac{5}{48}=\phantom{0}\definecolor{dots}{RGB}{110,177,146}\color{dots}{\large...............}\)
- \({\largeб)}\ \frac{12}{39}+\frac{1}{39}=\phantom{0}\color{dots}{\large...............}\)
- \({\largeв)}\ \frac{31}{39}-\frac{5}{39}=\phantom{0}\color{dots}{\large...............}\)
- \({\largeг)}\ \frac{37}{72}-\frac{25}{72}=\phantom{0}\color{dots}{\large...............}\)
- \({\largeд)}\ \frac{33}{35}\cdot\frac{5}{44}=\phantom{\ }\color{dots}{\large................}\)
- \({\largeе)}\ \frac{30}{39}\cdot\frac{26}{40}=\phantom{\ }\color{dots}{\large................}\)
- \({\largeж)}\ \frac{35}{34}:\frac{7}{17}=\phantom{0}\color{dots}{\large...............}\)
- \({\largeз)}\ \frac{25}{39}:\frac{5}{13}=\phantom{\ }\color{dots}{\large................}\)