• Matéria: Matemática
  • Autor: zulmabazelatip82nd9
  • Perguntado 7 anos atrás

Efetue as divisões
A)7/9:14/3
B)10/3:5/9
C)3/4:3/8
D)2:4/5
E)24/5:12/15
Me ajudem

Respostas

respondido por: orielandrade2013
0

a) \frac{7}{6}  \times  \frac{3}{14} =  \frac{21}{84} = 0.25  \\ \\  b ) \frac{10}{3}  \times  \frac{9}{5}  =  \frac{90}{15}  = 6 \\  \\ c) \frac{3}{4}  \times  \frac{8}{3}  = \frac{24}{12}  = 2 \\  \\ d)2 \times  \frac{5}{4}  =  \frac{10}{4} = 2.5 \\  \\ e) \frac{24}{5}  \times  \frac{15}{12}   =  \frac{360}{60}  = 6
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