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Transformati in procente:
9/20
1/200
27/50
1intreg 3/4
1 intreg 1/2
3/8


Răspuns :

9/20=9x5/20x5=45/100=45%
1/200=(1/)2 /(200/2)=0,5/100=0,5%
27/50=27x2/50x2=54/100=54%
1intreg 3/4=7/4=7x25/4x25=175/100=175%
1 intreg 1/2=3/2=3x50/2x50=150/100=150%
3/8=3x12,5/8x12,5=37,5/100=37,5%