• Matéria: Matemática
  • Autor: jjvvvns
  • Perguntado 7 anos atrás

17. Efetue as divisões:
a) 7/8: 4/7 =
b) 18/4 : 6/5 =
c) 25/4 : 2/5 =
d) 1/2 : 3/4 =
e) 9/7 : 8/3 =
f) 2/5: 3/2 =
g) 17/4 : 46/13 =
Calculos pfvr, me ajudem ​

Respostas

respondido por: AnaKawaii34
10

a)7/8: 4/7 = 7/8x 7/4 =14/32

b)18/4: 6/5= 18/4x 5/6 =90/24

c)25/4: 2/5= 25/4x 5/2=125/8

d)1/2: 3/4= 1/2x 4/3=4/6

e)9/7: 8/3= 9/7x 3/8=27/56

f)2/5: 3/2= 2/5x 2/3=4/15

g)17/4: 46/13= 17/4x 13/46=221/184

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