Zadanie w załączniku 1 i 2

Odpowiedź:
zad 1
3,25 = 3 i 20/100 = 3 i 1/5
0,8 = 8/10 = 4/5
0,6 = 6/10 = 3/5
5,75 = 5 i 75/100 = 5 i 3/4
4,5 = 4 i 5/10 = 4 i 1/2
0,04 = 4/100 = 1/25
2,125 = 2 i 125/1000 = 2 i 5/40 = 2 i 1/8
0,325 = 325/1000 = 13/40
zad 2
3/4 = 75/100 = 0,75
14/25 = 56/100 = 0,56
1/8 = 125/1000 = 0,125
1 i 3/20 = 1 i 15/100 = 1,15
1 i 13/500 = 1 i 26/1000 = 1,026
5 i 7/200 = 5 i 35/1000 = 5,035
27/20 = 1 i 35/100 = 1,35
21/4 = 5 i 25/100 = 5,25
Odpowiedź:
1.
a)
1,2 = 1 2/10 = 1 1/5
3,25 = 3 25/100 = 3 1/4
0,8 = 8/10 = 4/5
b)
0,6 = 6/10 = 3/5
5,75 = 5 75/100 = 5 3/4
4,5 = 4 5/10 = 4 1/2
c)
0,04 = 4/100 = 1/25
2,125 = 2 125/1000 = 2 1/8
0,325 = 325/1000 = 13/40
2.
a)
3/4 = 75/100 = 0,75
14/25 = 56/100 = 0,56
1/8 = 125/1000 = 0,125
b)
1 3/20 = 1 15/100 = 1,15
1 13/500 = 1 26/1000 = 1,026
5 7/200 = 5 35/1000 = 5,035
c)
27/20 = 1 7/20 = 1 35/100 = 1,35
21/4 = 5 1/4 = 5 25/100 = 5,25
58/25 = 2 8/25 = 2 32/100 = 2,32
Szczegółowe wyjaśnienie: