Explanation

To convert the given number to a fraction:

3 (72/100) = 3 + 72/100

Combine the whole number and fraction:

3 = 300/100

Add the fractions:

300/100 + 72/100 = 372/100

Simplify the fraction:

372/100 = 186/50

Now, convert the fraction to a decimal:

186/50 = 3.72