What is longmult 80*60 ?

The solution to longmult 80*60 is 4800

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Multiply 80*60

long multiplication

80 \cdot 60

4800

Solution steps

80 \cdot 60

Line up the numbers

\times 8600

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 8600

Mutliply the bold numbers:

0 \cdot 0 = 0

\frac{\times 8 6 0 0}{0}

Mutliply the bold numbers:

8 \cdot 0 = 0

\frac{\times 8 6 0 0}{0 0}

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

\frac{\times 8 6 0 0}{0 0}

Mutliply the bold numbers:

0 \cdot 6 = 0

\frac{\times 8 6 0 0}{0 0 0}

Mutliply the bold numbers:

8 \cdot 6 = 48

Carry

4

to the column on the left and write

8

in the result line

\frac{\times 4 8 6 0 0}{8 0 0 0}

Add the carried digit,

4

, to the result

\frac{\times 4 8 6 0 0}{4 8 0 0 0}

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

\frac{\times 8 6 0 0}{0 4 0 8 0 0 0 0}

0 + 4800 = 4800

+ 04080000

Add the digits of the bolded column:

0 + 0 = 0

\frac{+ 0 4 0 8 0 0 0 0}{+ 0}

Add the digits of the bolded column:

0 + 0 = 0

\frac{+ 0 4 0 8 0 0 0 0}{+ 0 0}

Add the digits of the bolded column:

0 + 8 = 8

\frac{+ 0 4 0 8 0 0 0 0}{+ 8 0 0}

Add the digits of the bolded column:

0 + 4 = 4

\frac{+ 0 4 0 8 0 0 0 0}{+ 4 8 0 0}

= 4800

= 4800

180 - 68

\frac{21}{5}

1 \frac{2}{5}

\frac{10}{3}

3.125