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

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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