Question

B= 4/5+44/55+444/555+.......... 20 FRACCIONES

Answer 1

$\frac{4}{5} +\frac{44}{55} + \frac{444}{555}+ \frac{4444}{5555} .............$

      20 fracciones

$\frac{4}{5} +\frac{44}{55} + \frac{444}{555}+ \frac{4444}{5555}\\\\ \frac{4}{5} +\frac{4(11)}{5(11)} + \frac{4(111)}{5(111)}+ \frac{4(1111)}{5(1111)}.......\\\\\frac{4}{5} +\frac{4}{5} +\frac{4}{5} +\frac{4}{5}+\frac{4}{5}.....$

  20 fracciones

$\frac{4}{5}(20)\\\\\frac{80}{5}\\\\16$

Eternamente axllxa