Place the tree marker at 1(10)/(12) (1)

## Step 1: Simplify the Fraction<br />### We simplify the fraction $\frac{10}{12}$ by dividing both the numerator and denominator by their greatest common divisor, which is 2. This gives us $\frac{10}{12} = \frac{5}{6}$.<br /><br />## Step 2: Combine Whole Number and Fraction<br />### We combine the whole number 1 and the fraction $\frac{5}{6}$ to get the mixed number $1\frac{5}{6}$.