121:32=
To solve the given problem, we need to divide the mixed number by the fraction . Here's a detailed step-by-step solution:
Step 1: Convert Mixed Number to Improper Fraction.
The mixed number can be converted into an improper fraction. Multiply the whole number 1 by the denominator 2, and add the numerator 1. This gives us:
Thus, the improper fraction is .
Step 2: Divide by the Fraction .
Dividing by a fraction is equivalent to multiplying by its reciprocal. So, becomes .
Step 3: Perform the Multiplication.
Multiply the numerators together and the denominators together:
Step 4: Convert to a Mixed Number if Needed.
Convert back to a mixed number. Divide 9 by 4, which gives 2 with a remainder of 1:
Thus, .
Therefore, the solution to the problem is .