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-4 1/2 + (-2 1/3) -4 (1)/(2) + (-2 (1)/(3) ) ​
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-4 1/2 + (-2 1/3)

-4 (1)/(2) + (-2 (1)/(3) )
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-4 1/2 + (-2 1/3) -4 (1)/(2) + (-2 (1)/(3) ) ​-example-1
User Betaveros
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-4\frac12+(-2\frac13)=-4\frac12-2\frac13=-4\frac36-2\frac26=-(4\frac36+2\frac26)=-6\frac56\\\\\\5\frac25-6\frac57=5(2\cdot7)/(5\cdot7)-6(5\cdot5)/(7\cdot5)=5(14)/(35)-6(25)/(35)=-(6(25)/(35)-5(14)/(35))=-1(11)/(35)

User Bresiu
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