Convert Mixed Number: Finding Decimal Form of 9 3/10

To solve this problem, we'll convert the mixed number $9\frac{3}{10}$ into a decimal:

• The mixed number has a whole part $9$ and a fractional part $\frac{3}{10}$.
• To convert the fractional part $\frac{3}{10}$ to a decimal, recognize it as $0.3$, because when a fraction's denominator is 10, the numerator directly represents the portion to the right of the decimal point.
• Now add the decimal form of the fraction to the whole number:
  $9 + 0.3 = 9.3$.

Therefore, the solution to the problem is $\mathbf{9.3}$.