Question

In the following exercises, Perform the indicated operation.$\left(-2.8\right)\left(3.97\right)$

Short answer

The simplified value is$-11.1160$

Step-by-step solution

Step 1, Given information

The given numbers are$\left(-2.8\right)\left(3.97\right)$$\left(-2.8\right)\left(3.97\right)$

Step 2. Perform multiplication operation

Here, first, remove the decimal points and sign of a number

Then multiply $$\begin{gathered} 280 \\ \times 397 \\ --- \\ 1960 \\ 2520 \\ 560 \\ --- \\ 111160 \end{gathered}$$

Then count the decimal places of two numbers and multiply them and count the decimal place of an answer and placed decimal places accordingly

Therefore$-11.116$

Step 3. Conclusion

Hence, the simplified value is $-11.116$