What is longmult 1.25*4 ?

The solution to longmult 1.25*4 is 5

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1.25*4

long multiplication

1.25 \cdot 4

5

Solution steps

1.25 \cdot 4

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

125 \cdot 4 = 500

125 \cdot 4

Line up the numbers

\times 1254

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 4 = 20

Carry

2

to the column on the left and write

0

in the result line

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

Add the carried number to the multiplication:

2 + 2 \cdot 4 = 10

Carry

1

to the column on the left and write

0

in the result line

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

Add the carried number to the multiplication:

1 + 1 \cdot 4 = 5

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

= 500

1.25

has

2

decimal places

4

has

0

decimal places

= 5.00

Refine

= 5

\frac{55}{9}

\frac{1600}{8}

(80/4 \cdot (2 - 4)) /40

\frac{280}{2}

t h e \frac{72}{120}