Question

-9/5 : (3/20)
-3 : 9/16 + 5/12
7/14 : 14/9

ME AJUDEM POR FAVOR!

Answer 1

Explicação passo-a-passo:

-9/5:(3/20)=

-9/5.20/3=

-180/15=

-12

-3/9/16+5/12=

-3/9.1/16+5/12=

-3/144+5/12=

(-36+720):1728

684/1728

0,037037037

7/14:14/9=

7/14.9/14=

63/196=

0,3214285714