Answer: 6.6
seis tres quintos en decimal es 33/5 que es 6.6.
Step-by-step explanation:
[tex]\mathrm{Convert\:mixed\:numbers\:to\:improper\:fraction:}\:a\frac{b}{c}=\frac{a\cdot \:c+b}{c}\\6\frac{3}{5}=\frac{6\cdot 5+3}{5}=\frac{33}{5}\\=\frac{33}{5}\\= 6.6[/tex]