Question

3 1/2 + 2 2/3

---------------- : 1 3/5 =

3 1/2 - 2 2/3

Proszę o całe rozwiązanie .

Answer 1

najpierw policzmy licznik

 

3 1/2 +2 2/3 = 3 3/6 + 2 4/6 = 5 7/6 = 6 1/6

 

teraz mianownik

 

3 1/2 - 2 2/3 = 3 3/6 - 2 4/6 = 5/6

 

[(6 1/6)/5/6)] : 8/5 = [37/6 * 6/5] : 8/5 = 37/5 * 5/8 = 37/8 = 4 5/8

Answer 2

3 1/2 + 2 2/3                  3 3/6+2 4/6                      6 1/6

---------------- : 1 3/5 =  -------------------- :1 3/5=------------- :1 3/5 =  

3 1/2 - 2 2/3                     3 3/6-2 4/6                      5/6

 

                                     

 

 37/6:5/6 :8/5=   37/6*6/5*5/8=   37/8=4 5/8