• Matéria: Matemática
  • Autor: Ossjjssj
  • Perguntado 5 anos atrás

A) 3/9÷5/8

B)6/7÷5/3

C)2/5÷8/12

D)2/4÷3/7

E)3/8÷4/16

F)5/7÷9/3

Respostas

respondido por: justforthebois123
0

Resposta:

A) 3/9÷5/8 =  3/9×8/5 = 24/45 = 8/15 = 0,533...

B) 6/7÷5/3  =  6/7×3/5 = 18/35 = 0,514...

C) 2/5÷8/12  =  2/5×12/8 = 24/40 = 3/5 = 0,6

D) 2/4÷3/7  =  2/4×7/3 = 14/12 = 7/6 = 1,166...

E) 3/8÷4/16  =  3/8×16/4 = 48/32 = 3/2 = 1,5

F) 5/7÷9/3 = 5/7×3/9 = 15/63 = 5/21 = 0,238...

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