What is longmult 12*60 ?

The solution to longmult 12*60 is 720

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Multiply 12*60

long multiplication

12 \cdot 60

720

Solution steps

12 \cdot 60

Line up the numbers

\times 1620

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 1620

Mutliply the bold numbers:

2 \cdot 0 = 0

\frac{\times 1 6 2 0}{0}

Mutliply the bold numbers:

1 \cdot 0 = 0

\frac{\times 1 6 2 0}{0 0}

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

\frac{\times 1 6 2 0}{0 0}

Mutliply the bold numbers:

2 \cdot 6 = 12

Carry

1

to the column on the left and write

2

in the result line

\frac{\times 1 1 6 2 0}{0 2 0}

Add the carried number to the multiplication:

1 + 1 \cdot 6 = 7

\frac{\times 1 1 6 2 0}{7 0 2 0}

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

\frac{\times 1 6 2 0}{0 7 0 2 0 0}

0 + 720 = 720

+ 070200

Add the digits of the bolded column:

0 + 0 = 0

\frac{+ 0 7 0 2 0 0}{+ 0}

Add the digits of the bolded column:

0 + 2 = 2

\frac{+ 0 7 0 2 0 0}{+ 2 0}

Add the digits of the bolded column:

0 + 7 = 7

\frac{+ 0 7 0 2 0 0}{+ 7 2 0}

= 720

= 720

\frac{19}{6}

\frac{300}{180}

\frac{29}{6}

5.8

1.3