What is longmult 32*18 ?

The solution to longmult 32*18 is 576

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32*18

long multiplication

32 \cdot 18

576

Solution steps

32 \cdot 18

Line up the numbers

\times 3128

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 3128

Mutliply the bold numbers:

2 \cdot 8 = 16

Carry

1

to the column on the left and write

6

in the result line

\frac{\times 1 3 1 2 8}{6}

Add the carried number to the multiplication:

1 + 3 \cdot 8 = 25

Carry

2

to the column on the left and write

5

in the result line

\frac{\times 2 1 3 1 2 8}{5 6}

Add the carried digit,

2

, to the result

\frac{\times 2 1 3 1 2 8}{2 5 6}

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

\frac{\times 3 1 2 8}{2 5 6}

Mutliply the bold numbers:

2 \cdot 1 = 2

\frac{\times 3 1 2 8}{2 5 2 6}

Mutliply the bold numbers:

3 \cdot 1 = 3

\frac{\times 3 1 2 8}{2 3 5 2 6}

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

\frac{\times 3 1 2 8}{2 3 5 2 6 0}

256 + 320 = 576

+ 235260

Add the digits of the bolded column:

6 + 0 = 6

\frac{+ 2 3 5 2 6 0}{+ 6}

Add the digits of the bolded column:

5 + 2 = 7

\frac{+ 2 3 5 2 6 0}{+ 7 6}

Add the digits of the bolded column:

2 + 3 = 5

\frac{+ 2 3 5 2 6 0}{+ 5 7 6}

= 576

= 576

2.8

4.8

48 \cdot 48

\frac{11}{5}

1.625