What is longmult 48*48 ?

The solution to longmult 48*48 is 2304

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Popular >

48*48

Solution

long multiplication

48 \cdot 48

Solution

2304

Solution steps

48 \cdot 48

Line up the numbers

\times 4488

Multiply the top number by the bottom number one digit at a time starting with the ones digit (from right to left)

Multiply the top number by the bolded digit of the bottom number

\times 4488

Mutliply the bold numbers:

8 \cdot 8 = 64

Carry

6

to the column on the left and write

4

in the result line

\frac{\times 6 4 4 8 8}{4}

Add the carried number to the multiplication:

6 + 4 \cdot 8 = 38

Carry

3

to the column on the left and write

8

in the result line

\frac{\times 3 6 4 4 8 8}{8 4}

Add the carried digit,

3

, to the result

\frac{\times 3 6 4 4 8 8}{3 8 4}

Multiply the top number by the bolded digit of the bottom number

\frac{\times 4 4 8 8}{3 8 4}

Mutliply the bold numbers:

8 \cdot 4 = 32

Carry

3

to the column on the left and write

2

in the result line

\frac{\times 3 4 4 8 8}{3 8 2 4}

Add the carried number to the multiplication:

3 + 4 \cdot 4 = 19

Carry

1

to the column on the left and write

9

in the result line

\frac{\times 1 3 4 4 8 8}{3 9 8 2 4}

Add the carried digit,

1

, to the result

\frac{\times 1 3 4 4 8 8}{1 3 9 8 2 4}

Add the rows to get the answer. For simplicity, fill in trailing zeros

\frac{\times 4 4 8 8}{0 1 3 9 8 2 4 0}

384 + 1920 = 2304

+ 01398240

Add the digits of the bolded column:

4 + 0 = 4

\frac{+ 0 1 3 9 8 2 4 0}{+ 4}

Add the digits of the bolded column:

8 + 2 = 10

\frac{+ 0 1 3 9 8 2 4 0}{+ 4}

Carry

1

to the column on the left and write

0

in the bolded column

\frac{+ 0 1 1 3 9 8 2 4 0}{+ 0 4}

Add the digits of the bolded column:

1 + 3 + 9 = 13

\frac{+ 0 1 1 3 9 8 2 4 0}{+ 0 4}

Carry

1

to the column on the left and write

3

in the bolded column

\frac{+ 1 0 1 1 3 9 8 2 4 0}{+ 3 0 4}

Add the digits of the bolded column:

1 + 0 + 1 = 2

\frac{+ 1 0 1 1 3 9 8 2 4 0}{+ 2 3 0 4}

= 2304

= 2304

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Frequently Asked Questions (FAQ)

What is longmult 48*48 ?
The solution to longmult 48*48 is 2304