Question

Fără cele hasurate va rog​

Answer 1

Răspuns:

1)

a)2/5:6/10=2/5*10/6=20/30=2/3

b) 12/35:36/49=12/35*49/36=588/1260=147/315

c)11/13:33/42=11/13*42/33=462/429=154/143

d)36/35:48/49=36/35*49/48=1764/1680

2)3, 1/5; 3/13 ;10/12.;17/5

3)

a)15/14:3/7=15/14*7/3=105/42=35/14

b)5 4/3:1 2/17= 19/3*17/19=17/3

c)4/5:5/3:12/25

4/5*3/5*25/12=12/12=1

Explicație pas cu pas:

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