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Binary Multiplication Example ( Enter your problem )
( Enter your problem )
  1. Addition
  2. Subtraction
  3. Multiplication
  4. Division

3. Binary Multiplication


1. Find multiplication of `(1010)_2` and `(11)_2`

Solution:

1010
×11
1010
10100
11110

Hints : (Move mouse over the steps for detail calculation highlight)
Step-1 : `1010×1=?`
`1. 1×0=0.``:.` put down `0`
`2. 1×1=1.``:.` put down `1`
`3. 1×0=0.``:.` put down `0`
`4. 1×1=1.``:.` put down `1`		Step-2 : `1010×1=?`
`1. 1×0=0.``:.` put down `0`
`2. 1×1=1.``:.` put down `1`
`3. 1×0=0.``:.` put down `0`
`4. 1×1=1.``:.` put down `1`


Answer = 11110
2. Find multiplication of `(10001)_2` and `(101)_2`

Solution:

10001
×101
10001
1000100
1010101

Hints : (Move mouse over the steps for detail calculation highlight)
Step-1 : `10001×1=?`
`1. 1×1=1.``:.` put down `1`
`2. 1×0=0.``:.` put down `0`
`3. 1×0=0.``:.` put down `0`
`4. 1×0=0.``:.` put down `0`
`5. 1×1=1.``:.` put down `1`		Step-2 : `10001×0=?`
`1. 0×1=0.``:.` put down `0`
`2. 0×0=0.``:.` put down `0`
`3. 0×0=0.``:.` put down `0`
`4. 0×0=0.``:.` put down `0`
`5. 0×1=0.``:.` put down `0`
Step-3 : `10001×1=?`
`1. 1×1=1.``:.` put down `1`
`2. 1×0=0.``:.` put down `0`
`3. 1×0=0.``:.` put down `0`
`4. 1×0=0.``:.` put down `0`
`5. 1×1=1.``:.` put down `1`


Answer = 1010101
3. Find multiplication of `(10101)_2` and `(1011)_2`

Solution:

10101
×1011
10101
101010
10101000
11100111

Hints : (Move mouse over the steps for detail calculation highlight)
Step-1 : `10101×1=?`
`1. 1×1=1.``:.` put down `1`
`2. 1×0=0.``:.` put down `0`
`3. 1×1=1.``:.` put down `1`
`4. 1×0=0.``:.` put down `0`
`5. 1×1=1.``:.` put down `1`		Step-2 : `10101×1=?`
`1. 1×1=1.``:.` put down `1`
`2. 1×0=0.``:.` put down `0`
`3. 1×1=1.``:.` put down `1`
`4. 1×0=0.``:.` put down `0`
`5. 1×1=1.``:.` put down `1`
Step-3 : `10101×0=?`
`1. 0×1=0.``:.` put down `0`
`2. 0×0=0.``:.` put down `0`
`3. 0×1=0.``:.` put down `0`
`4. 0×0=0.``:.` put down `0`
`5. 0×1=0.``:.` put down `0`		Step-4 : `10101×1=?`
`1. 1×1=1.``:.` put down `1`
`2. 1×0=0.``:.` put down `0`
`3. 1×1=1.``:.` put down `1`
`4. 1×0=0.``:.` put down `0`
`5. 1×1=1.``:.` put down `1`


Answer = 11100111


This material is intended as a summary. Use your textbook for detail explanation.
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