# Chapter 5 - Section 5.3 - Multiplying Decimals and Circumference of a Circle - Exercise Set: 20

2.34

#### Work Step by Step

When multiplying by a decimal factor of 10 (tenths, hundredths, etc.), move the decimal in the other factor to the left the same number of places there are decimal places in the decimal factor of 10 to find the product. $23.4\times0.1=2\underleftarrow{3.}4=2.34$

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