Odpowiedź:
a) 3/4= 3*25/4*25= 75/100= 0,75
1/2 = 1*5/2*5= 5/10= 0,5
7/5= 7*2/5*2= 14/10= 1 i 4/10= 1,4
8/25= 8*4/25*4= 32/100= 0,32
7/16= 7*625/16*625= 4375/ 10 000= 0, 4375
38/25= 38*4/25*4= 152/100= 1 i 52/100= 1,52
b) 18/150 = 6/50 = 6*2/50*2= 12/100= 0,12
410/125= 410*8/125*8= 3280/1000= 3,280
623/500= 623*2/500*2= 1246/ 1000= 1 i 246/1000= 1,246
170/32= 1 70:32= 85/16= 85*625/16*625= 53125/10000= 5,3125
29/50= 29*2/50*2= 58/100= 0,58
Szczegółowe wyjaśnienie:
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Odpowiedź:
a) 3/4= 3*25/4*25= 75/100= 0,75
1/2 = 1*5/2*5= 5/10= 0,5
7/5= 7*2/5*2= 14/10= 1 i 4/10= 1,4
8/25= 8*4/25*4= 32/100= 0,32
7/16= 7*625/16*625= 4375/ 10 000= 0, 4375
38/25= 38*4/25*4= 152/100= 1 i 52/100= 1,52
b) 18/150 = 6/50 = 6*2/50*2= 12/100= 0,12
410/125= 410*8/125*8= 3280/1000= 3,280
623/500= 623*2/500*2= 1246/ 1000= 1 i 246/1000= 1,246
170/32= 1 70:32= 85/16= 85*625/16*625= 53125/10000= 5,3125
29/50= 29*2/50*2= 58/100= 0,58
Szczegółowe wyjaśnienie: