Flawlessglenda Flawlessglenda
  • 18-11-2018
  • Mathematics
contestada

I need help ASAP

2/5×2/3=

-1/5×(-5/6)=

-1/12×2/5=

4/7×7/8=

Respuesta :

trevordoyleione
trevordoyleione trevordoyleione
  • 18-11-2018

times the top numbers and then then bottom


2/5×2/3=  2x2/5x3  = 4/8  =1/2  

-1/5×(-5/6)=   -1 x -5 / 6 x 6  =  5/12

-1/12×2/5=   -1 x 2  /  12 x 5  =  -2/60  = - 1/30  

4/7×7/8=  4 x 7 / 7 x 8  =  28/56  = 1/2

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