Convert the decimal fractions into proper / improper fractions :
3.12

Explanation

To convert the decimal fraction 3.12 into a proper or improper fraction, we can follow these steps:

### Step 1: Identify the Decimal
We start with the decimal number 3.12.

### Step 2: Write the Decimal as a Fraction
To convert 3.12 into a fraction, we can express it as:
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