Problem
$(-3) \cdot\left(\frac{+14}{5}\right)$
Solution
Step 1 ：Calculate the fraction \(\frac{+14}{5}\):
Step 2 ：\(\frac{+14}{5} = 2.8\)
Step 3 ：Multiply the result by \(-3\):
Step 4 ：\(-3 \cdot 2.8 = -8.4\)
Step 5 ：\(\boxed{-8.4}\)
