What is longmult 45*45 ?

The solution to longmult 45*45 is 2025

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Popular >

Multiply 45*45

Solution

long multiplication

45 \cdot 45

Solution

2025

Solution steps

45 \cdot 45

Line up the numbers

\times 4455

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 4455

Mutliply the bold numbers:

5 \cdot 5 = 25

Carry

2

to the column on the left and write

5

in the result line

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

Add the carried number to the multiplication:

2 + 4 \cdot 5 = 22

Carry

2

to the column on the left and write

2

in the result line

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

Add the carried digit,

2

, to the result

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

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

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

Mutliply the bold numbers:

5 \cdot 4 = 20

Carry

2

to the column on the left and write

0

in the result line

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

Add the carried number to the multiplication:

2 + 4 \cdot 4 = 18

Carry

1

to the column on the left and write

8

in the result line

\frac{\times 1 2 4 4 5 5}{2 8 2 0 5}

Add the carried digit,

1

, to the result

\frac{\times 1 2 4 4 5 5}{1 2 8 2 0 5}

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

\frac{\times 4 4 5 5}{0 1 2 8 2 0 5 0}

225 + 1800 = 2025

= 2025

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t o a p erce n t a g e 27/50

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100 - 23

Reduce the Fraction 230/360 reduce fraction

t h e \frac{230}{360}

Frequently Asked Questions (FAQ)

What is longmult 45*45 ?
The solution to longmult 45*45 is 2025