Question

zamien ułamki zwykłe na dziesietne a) 5/4 , 9/2 , 13/5 , 23/8 , 3/25 , 5/16 b) 11/40 , 7/20 , 27/50 , 39/200 , 224/125 , 47/5000 c) 3/30 , 21/15 , 33/24 , 15/75 , 54/48 , 69/150 zbior zadan dla klas 1 gimnazjum zadanie 64 strona 12

Answer 1

a) 5/4 , 9/2 , 13/5 , 23/8 , 3/25 , 5/16
5/4 = 1.25
9/2 = 4.5
13/5 = 2.60
23/8= 2.875
3/25 = 0.12
5/16 = 0.3125

  b) 11/40 , 7/20 , 27/50 , 39/200 , 224/125

11/40 = 0.275
7/20 = 0.35
27/50 = 0.54
39/200 = 0.195
224/125 = 1.792
47/5000= 0.0094

c) 3/30 , 21/15 , 33/24 , 15/75 , 54/48 , 69/150

3/30 = 0.1
21/25 = 0.84
33/24 = 1.375
15/75 = 0.2
54/48 = 1.125
69/150 = 0.46
 

Answer 2

a) 5/4 = 1,25

9/2 = 4,5

13/5 = 2,6

23/8 = 2,875

3/25 = 0,12

5/16 = 0,3125

b) 11/40 = 0,275

7/20 =0,35

27/50 =0,54

39/200 =0,195

224/125 =1,792

47/5000 = 0,0094

c) 3/30 =0,1

21/25 =0,84

33/24 =1,375

15/75 =0,2

54/48 =1,125

69/150 =0,46