Long Multiplication: 90 × 75

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

What is 90 × 75?

Answer

90 × 75 =
6,750

2 partial products: 90 × 5 = 450 and 90 × 70 = 6,300. 75 × 90 gives the same 6,750.

90 × 75 in a column

90
×75
450
+6300
6750

In the column: product 6,750.

Step by step: 90 × 75

  1. Step 1Multiply the multiplicand by the last digit of the multiplier, 5: 90 × 5 = 450.
    • 0 × 5 = 0. Write 0.
    • 9 × 5 = 45. Write 5 and carry 4.
    • No digits are left, so the carried 4 is written in front: the partial product is 450.
  2. Step 2The next digit of the multiplier is 7, and it stands for 70: 90 × 70 = 6,300.
    • 0 × 7 = 0. Write 0.
    • 9 × 7 = 63. Write 3 and carry 6.
    • No digits are left, so the carried 6 is written in front: the partial product is 630.
  3. Sum of the partial products450 + 6,300 = 6,750

Similar examples to practise

See Also

Products of 90

MultiplicationProduct
90 × 4360
90 × 5450
90 × 6540
90 × 7630
90 × 8720
90 × 9810
90 × 10900
90 × 11990
90 × 121,080
90 × 151,350
90 × 161,440
90 × 201,800
90 × 252,250
90 × 302,700
90 × 403,600
90 × 504,500
90 × 605,400
90 × 756,750
90 × 807,200
90 × 908,100

FAQ

What is 90 × 75?

90 × 75 = 6,750

Is 90 × 75 the same as 75 × 90?

Yes. Multiplication is commutative, so both come to 6,750. Only the working differs: this page multiplies by 75, which gives 2 partial products.

How do you check that 90 × 75 = 6,750?

Divide the product back by one of the factors: 6,750 ÷ 75 = 90 exactly, with no remainder. Multiplication and division undo each other, which is what makes this check work.

What are the partial products of 90 × 75?

They are 450 + 6,300, and adding them gives 6,750.