Ответ:
- \(1-\dfrac34=\dfrac14\).
- \(1-\dfrac15=\dfrac45\).
- \(1-\dfrac25=\dfrac35\).
- \(1-\dfrac45=\dfrac15\).
- \(1-\dfrac7{10}=\dfrac3{10}\).
- \(1-\dfrac5{13}=\dfrac8{13}\).
- \(1-\dfrac{11}{25}=\dfrac{14}{25}\).
- \(1-\dfrac{25}{36}=\dfrac{11}{36}\).
Ответ: а) \(\dfrac14\); б) \(\dfrac45\); в) \(\dfrac35\); г) \(\dfrac15\); д) \(\dfrac3{10}\); е) \(\dfrac8{13}\); ж) \(\dfrac{14}{25}\); з) \(\dfrac{11}{36}\).
