The reason fractions need a common denominator before adding or subtracting is so that the numbers of pieces you are adding/subtracting are all the same size. Note that the numerator of a fraction just tells you how many pieces you have of that size.
Answer:
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Step-by-step explanation:
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First one
market risk
:))
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correct me if i’m wrong
Answer:
Nwm miałem to dawno powodzenia
