2×221=
To solve the problem 2×221, we will approach it step by step:
- Step 1: Convert the mixed number 221 to an improper fraction.
- Step 2: Multiply the improper fraction by the integer 2.
- Step 3: Simplify the result if necessary.
Let's execute these steps:
Step 1: Convert 221 to an improper fraction:
The denominator is 2. Multiply the whole number part, 2, by the denominator, 2, and add the numerator, 1:
2×2+1=5
So, the improper fraction is 25.
Step 2: Multiply 25 by 2:
2×25=22×5=210
Step 3: Simplify 210:
210=5
Therefore, the solution to the problem is 5.