<span><span><u>Answer</u> 3.4 in words is: Three and four tenths 3.4 in expanded form 3+4/10
</span><span><u>Explanation</u> Decimal points are fractions whose denominator is 10 or a power of 10. To write a decimal point in words we must be able to identify the place value of every digit. 3.4 3 is a whole number and its place value is ones and the place value of 4 is tenth. So, 3.4 in words is: Three and four tenths 3.4 in expanded form 3+4/10</span></span>
