What is longmult 1.75*1.75 ?

The solution to longmult 1.75*1.75 is 3.0625

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Popular >

Simplify 1.75*1.75

Solution

long multiplication

1.75 \cdot 1.75

Solution

3.0625

Solution steps

1.75 \cdot 1.75

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

175 \cdot 175 = 30625

175 \cdot 175

Line up the numbers

\times 117755

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 117755

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 1 1 2 7 7 5 5}{5}

Add the carried number to the multiplication:

2 + 7 \cdot 5 = 37

Carry

3

to the column on the left and write

7

in the result line

\frac{\times 3 1 1 2 7 7 5 5}{7 5}

Add the carried number to the multiplication:

3 + 1 \cdot 5 = 8

\frac{\times 3 1 1 2 7 7 5 5}{8 7 5}

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

\frac{\times 1 1 7 7 5 5}{8 7 5}

Mutliply the bold numbers:

5 \cdot 7 = 35

Carry

3

to the column on the left and write

5

in the result line

\frac{\times 1 1 3 7 7 5 5}{8 7 5 5}

Add the carried number to the multiplication:

3 + 7 \cdot 7 = 52

Carry

5

to the column on the left and write

2

in the result line

\frac{\times 5 1 1 3 7 7 5 5}{8 2 7 5 5}

Add the carried number to the multiplication:

5 + 1 \cdot 7 = 12

Carry

1

to the column on the left and write

2

in the result line

\frac{\times 1 5 1 1 3 7 7 5 5}{2 8 2 7 5 5}

Add the carried digit,

1

, to the result

\frac{\times 1 5 1 1 3 7 7 5 5}{1 2 8 2 7 5 5}

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

\frac{\times 1 1 7 7 5 5}{1 2 8 2 7 5 5}

Mutliply the bold numbers:

5 \cdot 1 = 5

\frac{\times 1 1 7 7 5 5}{1 2 8 2 5 7 5 5}

Mutliply the bold numbers:

7 \cdot 1 = 7

\frac{\times 1 1 7 7 5 5}{1 2 7 8 2 5 7 5 5}

Mutliply the bold numbers:

1 \cdot 1 = 1

\frac{\times 1 1 7 7 5 5}{1 1 2 7 8 2 5 7 5 5}

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

\frac{\times 1 1 7 7 5 5}{0 1 1 0 2 7 8 2 5 7 5 0 5 0 0}

875 + 12250 + 17500 = 30625

+ 011027825750500

Add the digits of the bolded column:

5 + 0 + 0 = 5

\frac{+ 0 1 1 0 2 7 8 2 5 7 5 0 5 0 0}{+ 5}

Add the digits of the bolded column:

7 + 5 + 0 = 12

\frac{+ 0 1 1 0 2 7 8 2 5 7 5 0 5 0 0}{+ 5}

Carry

1

to the column on the left and write

2

in the bolded column

\frac{+ 0 1 1 0 2 7 1 8 2 5 7 5 0 5 0 0}{+ 2 5}

Add the digits of the bolded column:

1 + 8 + 2 + 5 = 16

\frac{+ 0 1 1 0 2 7 1 8 2 5 7 5 0 5 0 0}{+ 2 5}

Carry

1

to the column on the left and write

6

in the bolded column

\frac{+ 0 1 1 1 0 2 7 1 8 2 5 7 5 0 5 0 0}{+ 6 2 5}

Add the digits of the bolded column:

1 + 0 + 2 + 7 = 10

\frac{+ 0 1 1 1 0 2 7 1 8 2 5 7 5 0 5 0 0}{+ 6 2 5}

Carry

1

to the column on the left and write

0

in the bolded column

\frac{+ 1 0 1 1 1 0 2 7 1 8 2 5 7 5 0 5 0 0}{+ 0 6 2 5}

Add the digits of the bolded column:

1 + 0 + 1 + 1 = 3

\frac{+ 1 0 1 1 1 0 2 7 1 8 2 5 7 5 0 5 0 0}{+ 3 0 6 2 5}

= 30625

= 30625

1.75

has

2

decimal places

1.75

has

2

decimal places

= 3.0625

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\frac{192}{16}

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\frac{14}{16}

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\frac{168}{12}

Frequently Asked Questions (FAQ)

What is longmult 1.75*1.75 ?
The solution to longmult 1.75*1.75 is 3.0625