How to calculate 45 multiplied by 22


Long Multiplication

How to calculate 45 multiplied by 22 using long multiplication. Here is step-by-step how to calculate 45 times 22 using long multiplication:

Step 1: Setup
Set up your multiplication problem like this:

              4 5
      x       2 2
                 

Step 2: Multiply
5 x 2 = 10. Put 0 below the line and 1 as a reminder on top:

              1  
              4 5
      x       2 2
                0

Step 3: Multiply
2 x 4 = 8. Take 8 and add 1 from the previous step to get 9. Enter 9 at the bottom:

              4 5
      x       2 2
              9 0

Step 4: Add 0
Enter a 0 at the bottom right as a place holder, because you now move over one digit:

              4 5
      x       2 2
              9 0
      +         0

Step 5: Multiply
2 x 5 = 10. Put 0 below the line and 1 as a reminder on top:

              1  
              4 5
      x       2 2
              9 0
      +       0 0

Step 6: Multiply
2 x 4 = 8. Take 8 and add 1 from the previous step to get 9. Enter 9 at the bottom:

              4 5
      x       2 2
              9 0
      +     9 0 0

Step 7: Add to get answer
Add up the bottom two numbers (90 + 900 = 990) to get the answer:

              4 5
      x       2 2
              9 0
      +     9 0 0
      =     9 9 0

The bottom line is the answer. Therefore, 45 times 22 equals:

990


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How to calculate 46 multiplied by 22
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