Question 1

Not complete
Marked out of 1.00

Question text

Efectua la següent operació.

fraction numerator open parentheses negative 2 close parentheses over denominator 10 end fraction times fraction numerator open parentheses negative 9 close parentheses over denominator 4 end fraction minus fraction numerator open parentheses 5 close parentheses over denominator 6 end fraction colon fraction numerator open parentheses 20 close parentheses over denominator 4 end fraction equals

Escriu el resultat directament. Per exemple 2 over 3

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