Question

Zad1
wyraź w godzinach
25 min=
45 min=
15 min=
50 min=
36 s=
100s=

zad 2
wyraź w minutach
0,3h
0,7h
0,9h
0,6h
0,1h

Answer 1

25 min=5/12h
45 min=3/4h
15 min=1/4h
50 min=5/6h
36 s=1/100h
100s=1/36h

 0,3h=18min
0,7h=42min
0,9h=54min
0,6h=36min
0,1h=6min