\(\left(\frac{2}{5}\right)^3 = \frac{2^3}{5^3} = \frac{8}{125}\)
\(1\frac{117}{125} = \frac{1 \cdot 125 + 117}{125} = \frac{125 + 117}{125} = \frac{242}{125}\)
\(\frac{8}{125} + \frac{242}{125} = \frac{8 + 242}{125} = \frac{250}{125}\)
\(\frac{250}{125} = 2\)
Ответ: 2.