Answer: In mixed number form, 3.45 is written as 3 45/100
Explanation: When converting a decimal to a mixed number, the whole number part remains the same.The decimal part is expressed as a fraction.
Here, 3 is the whole number part.
The decimal 0.45 can be written as the fraction 45/100. When simplified, 45/100 becomes 9/20.
So, 3.45 = 3 9/20


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