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Daca [tex] \frac{5x}{6y} = \frac{10}{4} , atunci \frac{x}{y} [/tex] este egal cu .....

Răspuns :

5x/6y=10/4

5x/6y= 5/2

5x=6y*5/2

5x=3y*5

x=3y*/5/5

x=3y

x/y= 3y/y= 3
5x/6y=10/4
5x*4=10*6y
20x=60y  /:20
x=3y

x/y=
3y/y=3 (pt ca am simplificat y cu y)