Question

convert the following decimal numbers into binary number.
a) 68
b)987
c)657​

Answer 1

Answer:

A) 1000100

B) 1111011011

C) 1010010001

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Answer 2

Explanation:

(a) 68 => 1000100

2|68|0

2|34|0

2| 17|1

2| 8 |0

2| 4 |0

2| 2 |0

| 1 |

(b) 987 => 1111011011

2|987|1

2|493|1

2|246|0

2| 123|1

2| 61 |1

2| 30 |0

2| 15 |1

2| 7 |1

2| 3 |1

| 1 |

(c) 657 => 1010010001

2|657|1

2|328|0

2|164 |0

2| 82 |0

2| 41 |1

2| 20 |0

2| 10 |0

2| 5 |1

2| 2 |0

| 1 |