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1/1/2+1/1/3+3/5
Va rog ajutati-ma!!!


Răspuns :

1  1/2 + 1  1/3 + 3/5 =

= 3/2 + 4/3 + 3/5

= (45 + 40 + 18)/30

= 103/30

1 1/2+ 1 1/3+3/5=

1×2+1/2+1×3+1/3+3/5=

3/2+4/3+3/5=

45/30+40/30+18/30=

85/30+18/30=

103/30