396×3204=
To solve this problem, we will follow these steps:
- Convert the mixed numbers to improper fractions.
- Simplify the fractions when possible.
- Multiply the improper fractions.
- Convert the resulting improper fraction back to a mixed number and simplify.
Here's the step-by-step solution:
Step 1: Convert 396 and 3204 to improper fractions.
For 396, which can be simplified to 332:
3+96=3+32=33×3+2=39+2=311.
For 3204, which can be simplified to 351:
3+204=3+51=53×5+1=515+1=516.
Step 2: Simplify fractions if possible. The fractions 311 and 516 are already in simplest form.
Step 3: Multiply the fractions:
311×516=3×511×16=15176.
Step 4: Convert the resulting improper fraction to a mixed number.
Divide 176 by 15:
176÷15=11 remainder 11.
Thus, 15176=111511.
Therefore, the solution to the problem is 111511, which matches choice 3.
Therefore, the final answer is 111511.
111511