Question

помогите нарот я непонял тему а завтро контр

Answer 1

4/5 : 10 = 4/5 * 1/10 = 2/5 * 1/5 = 2/25
27/28 * 35 = 27/28 * 35/1 = 945/28 = 33 21/28

4 4/5 * 10 = 24/5 * 10 = 24 * 2 = 48
17/28 : 34 = 17/28 * 1/34 = 1/28 * 1/2 = 1/56

3 5/6 * 4 = 23/6 * 4/1 = 23/3 * 2/1 = 46/3 = 15 1/3