Basic Math Examples

75 \cdot 38

$75 \cdot 38$

Step 1

Multiply using long multiplication.

Tap for more steps...

Step 1.1

Multiply

8

$8$ by

5

$5$ . Place the ones digit

(0)

$(0)$ in the result line and carry the tens digit

(4)

$(4)$ . There is one result line for each digit in

38

$38$ .

	$4$ $4$
	$7$ $7$	$5$ $5$
$⨯$ $⨯$	$3$ $3$	$8$ $8$
		$0$ $0$

Step 1.2

Multiply

8

$8$ by

7

$7$ and add the carried

4

$4$ . Place the ones digit

(0)

$(0)$ in the result line and carry the tens digit

(6)

$(6)$ . There is one result line for each digit in the

38

$38$ .


	$7$ $7$	$5$ $5$
$⨯$ $⨯$	$3$ $3$	$8$ $8$
$6$ $6$	$0$ $0$	$0$ $0$

Step 1.3

Multiply

3

$3$ by

5

$5$ . Place the ones digit

(5)

$(5)$ in the result line and carry the tens digit

(1)

$(1)$ . There is one result line for each digit in

38

$38$ .

	$1$ $1$
	$7$ $7$	$5$ $5$
$⨯$ $⨯$	$3$ $3$	$8$ $8$
$6$ $6$	$0$ $0$	$0$ $0$
	$5$ $5$

Step 1.4

Multiply

3

$3$ by

7

$7$ and add the carried

1

$1$ . Place the ones digit

(2)

$(2)$ in the result line and carry the tens digit

(2)

$(2)$ . There is one result line for each digit in the

38

$38$ .


		$7$ $7$	$5$ $5$
	$⨯$ $⨯$	$3$ $3$	$8$ $8$
	$6$ $6$	$0$ $0$	$0$ $0$
$2$ $2$	$2$ $2$	$5$ $5$

Step 1.5

Add the numbers in each column. In this case, add

0 + 0

$0 + 0$ , then place the

0

$0$ in the result line.


		$7$ $7$	$5$ $5$
	$⨯$ $⨯$	$3$ $3$	$8$ $8$
	$6$ $6$	$0$ $0$	$0$ $0$
$2$ $2$	$2$ $2$	$5$ $5$
			$0$ $0$

Step 1.6

Add the numbers in each column. In this case, add

0 + 5

$0 + 5$ , then place the

5

$5$ in the result line.


		$7$ $7$	$5$ $5$
	$⨯$ $⨯$	$3$ $3$	$8$ $8$
	$6$ $6$	$0$ $0$	$0$ $0$
$2$ $2$	$2$ $2$	$5$ $5$
		$5$ $5$	$0$ $0$

Step 1.7

Add the numbers in each column. In this case, add

6 + 2

$6 + 2$ , then place the

8

$8$ in the result line.


		$7$ $7$	$5$ $5$
	$⨯$ $⨯$	$3$ $3$	$8$ $8$
	$6$ $6$	$0$ $0$	$0$ $0$
$2$ $2$	$2$ $2$	$5$ $5$
	$8$ $8$	$5$ $5$	$0$ $0$

Step 1.8

Add the numbers in each column. In this case, add

0 + 2

$0 + 2$ , then place the

2

$2$ in the result line.


		$7$ $7$	$5$ $5$
	$⨯$ $⨯$	$3$ $3$	$8$ $8$
	$6$ $6$	$0$ $0$	$0$ $0$
$2$ $2$	$2$ $2$	$5$ $5$
$2$ $2$	$8$ $8$	$5$ $5$	$0$ $0$


		$7$ $7$	$5$ $5$
	$⨯$ $⨯$	$3$ $3$	$8$ $8$
	$6$ $6$	$0$ $0$	$0$ $0$
$2$ $2$	$2$ $2$	$5$ $5$
$2$ $2$	$8$ $8$	$5$ $5$	$0$ $0$

Step 2

The result of

75 \cdot 38

$75 \cdot 38$ is

2850

$2850$ .

2850

$2850$