Question

ache a media aritimetica dos numeros 3/5, 13/4 e 1/2

Answer 1

Resposta:

Explicação passo-a-passo:

$M=\dfrac{\dfrac{3}{5}+\dfrac{13}{4}+\dfrac{1}{2}}{3}\\\\mmc(2,4,5)=20\\\\M=\dfrac{\dfrac{12+65+10}{20}}{3}\\\\\\M=\dfrac{\dfrac{87}{20}}{3}\\\\\\M=\dfrac{87}{20}.\dfrac{1}{3}\\\\\\M=\dfrac{87}{60}$