Question

1+1/1totul supra 1+1/4

Answer 1

1+1/1+0,25⇒2/1,25⇒2/125/100⇒2·100/125=200/125=1,6;

Answer 2

Inseamna ca forma exercitiului este:
$\frac{1+\frac{1}{1}}{1+\frac{1}{4}}}=\frac{2}{\frac{5}{4}}=2\cdot\frac{4}{5}=\frac{^{2)}8}{\;\;5}=\frac{16}{10}=1,6$