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a) 1/4 : 7/5= 2/:1 1/3
b) 3 1/3= 65/8:4 1/16
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Răspuns :

Răspuns:

b) 1/4:7/5=1/4•5/7=5/28

f) 2/7:1 1/3=2/7:1•1+3/3=2/7:4/3=2/7•3/4=6/28

b) 3 1/3:1 1/9=3•3+1/3:1•9+3/9=10/3:12/9=90/36

c) 65/8:4 1/16=65/8:4•16+1/16=65/8:65/16=52/1040