What is longmult 18*16 ?

The solution to longmult 18*16 is 288

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18*16

long multiplication

18 \cdot 16

288

Solution steps

18 \cdot 16

Line up the numbers

\times 1186

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 1186

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 1 1 8 6}{8}

Add the carried number to the multiplication:

4 + 1 \cdot 6 = 10

Carry

1

to the column on the left and write

0

in the result line

\frac{\times 1 4 1 1 8 6}{0 8}

Add the carried digit,

1

, to the result

\frac{\times 1 4 1 1 8 6}{1 0 8}

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

\frac{\times 1 1 8 6}{1 0 8}

Mutliply the bold numbers:

8 \cdot 1 = 8

\frac{\times 1 1 8 6}{1 0 8 8}

Mutliply the bold numbers:

1 \cdot 1 = 1

\frac{\times 1 1 8 6}{1 1 0 8 8}

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

\frac{\times 1 1 8 6}{1 1 0 8 8 0}

108 + 180 = 288

= 288

t h e \frac{240}{180}

t o a p erce n t a g e 17

1.375

- 0.09375

180 - 63