Question

Oblicz

45% liczby podanej w załączniku

Answer 1

    2,6- 1 i 3/4        2 i 3/5 - 1 i 3/4        2 i 12/20 - 1 i 15/20    1 i 32/20 - 1 i 15/20

--------------------= -----------------------= ---------------------------= ---------------------=

  3 i 1/2 - 2 i 1/3     3 i 3/6 - 2 i 2/6             1 i 1/6                              7/6

 

 

1 i 17/20 : 7/6 = 17/20 * 6/7 = 51/70

 

45 % * 51/ 70 =  45/100 * 51/70 = 459/1400