Long Multiplication: 55 × 9

Long Multiplication Calculator
Multiplicand (number to be multiplied)
Multiplier (number to multiply by)

What is 55 × 9?

Answer

55 × 9 =
495

One partial product: 55 × 9 = 495. 9 × 55 gives the same 495.

55 × 9 in a column

55
×9
495

In the column: product 495.

Step by step: 55 × 9

  1. Step 1Multiply the multiplicand by the last digit of the multiplier, 9: 55 × 9 = 495.
    • 5 × 9 = 45. Write 5 and carry 4.
    • 5 × 9 = 45, plus the carried 4 makes 49. Write 9 and carry 4.
    • No digits are left, so the carried 4 is written in front: the partial product is 495.
  2. Product495

Similar examples to practise

See Also

Products of 55

FAQ

What is 55 × 9?

55 × 9 = 495

Is 55 × 9 the same as 9 × 55?

Yes. Multiplication is commutative, so both come to 495. Only the working differs: this page multiplies by 9, which gives a single partial product.

How do you check that 55 × 9 = 495?

Divide the product back by one of the factors: 495 ÷ 9 = 55 exactly, with no remainder. Multiplication and division undo each other, which is what makes this check work.

What are the partial products of 55 × 9?

There is only one: the multiplier 9 has a single digit, so 55 × 9 = 495 is written straight under the line, with no addition step.