What is longmult 22.5*2 ?

The solution to longmult 22.5*2 is 45

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Multiply 22.5*2

long multiplication

22.5 \cdot 2

45

Solution steps

22.5 \cdot 2

Multiply without the decimal points, then put the decimal point in the answer

225 \cdot 2 = 450

225 \cdot 2

Line up the numbers

\times 2252

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

Mutliply the bold numbers:

5 \cdot 2 = 10

Carry

1

to the column on the left and write

0

in the result line

\frac{\times 2 1 2 5 2}{0}

Add the carried number to the multiplication:

1 + 2 \cdot 2 = 5

\frac{\times 2 1 2 5 2}{5 0}

Mutliply the bold numbers:

2 \cdot 2 = 4

\frac{\times 2 1 2 5 2}{4 5 0}

= 450

22.5

has

1

decimal place

2

has

0

decimal places

= 45.0

Refine

= 45

180 - 74

t o a p erce n t a g e 3/16

t o a p erce n t a g e 6/10

\frac{32}{7}

5 \frac{4}{5}