A) 2/6-5/8+1/6
B) 1/2-1/4÷4/7+3/5
C) 3/5÷2/4-1/3
D) 2/8÷1/2+3/4÷3/9
E) 3/7÷4/2-3/5+2/8
Ponerme las operaciones completa pir favor

Respuestas

Respuesta dada por: belenletras
4
 \frac{2}{6} -  \frac{5}{8} +  \frac{1}{6} =

 \frac{(24:6.2)-(24:8.5)+(24:6.1)}{24} =

 \frac{8-15+4}{24} =

 \frac{-3}{24}  =  \frac{-1}{8}



 \frac{1}{2} -  \frac{1}{4} :  \frac{4}{7} +  \frac{3}{5} =

 \frac{1}{2} -  \frac{1.7}{4.4} +  \frac{3}{5}

 \frac{1}{2} -  \frac{7}{16} +  \frac{3}{5} =

 \frac{(80:2.1)-(80:16.7)+(80:5.3)}{80} =

 \frac{40-35+48}{80} =

 \frac{53}{80}



 \frac{3}{5} :  \frac{2}{4} -  \frac{1}{3} =

 \frac{3.4}{5.2} -  \frac{1}{3} =

 \frac{12}{10} -  \frac{1}{3} =

 \frac{(30:10.12)-(30:3.1)}{30} =

 \frac{36-10}{30} =

 \frac{26}{30} =  \frac{13}{15}



 \frac{2}{8} :  \frac{1}{2} +  \frac{3}{4} :  \frac{3}{9} =

 \frac{2.2}{8.1} +  \frac{3.9}{4.3} =

 \frac{4}{8} +  \frac{27}{12}  =

 \frac{(24:8.4)+(24:12.27)}{24} =

 \frac{12+54}{24} =

 \frac{66}{24} =  \frac{22}{8} =  \frac{11}{4}



 \frac{3}{7} :  \frac{4}{2} -  \frac{3}{5} +  \frac{2}{8}  =

 \frac{3.2}{7.4} -  \frac{3}{5} +  \frac{2}{8} =

 \frac{6}{28} -  \frac{3}{5} +  \frac{2}{8} =

 \frac{(280:28.6)-(280:5.3)+(280:8.2)}{280} =

 \frac{60-168+70}{280} =

 \frac{-38}{280} =  \frac{-19}{140}
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