Question

Skroc ulamki
5/20
3/12
8/12
7/21
4/6
Zad 2 zapisz jaka to czesc godziny i skroc
2 min
6 min
20 min
45 min

Answer 1

5/20=1/4
3/12=1/4
8/12=4/6=2/3
7/21=1/3
4/6=2/3

2 min = 2/60 h = 1/30
6 min = 6/60 h = 1/10
20 min = 20/60 h = 2/6 = 1/3
45 min = 45/60 h = 3/4

Answer 2

5/20=1/4

3/12=1/4

8/12=2/3

7/21=1/3

4/6=2/3

2min=2/60=1/30

6min=6/60=1/10

20min=20/60=2/6=1/3

45min=45/60=3/4