Types of Number System
NUMBER SYSTEM (4 types)
Example :
(2)10
2.Binary Number System (BNS) (0,1)
Example :
(0101)2
3) Octal Number System(ONS) ---8 different digits.
0 1 2 3 4 5 6 7
Example :
(157)8
4) Hexadecimal Number System(HNS) ---16 different digits.
0 1 2 3 4 5 6 7 8 9 10(A) 11(B) 12(C) 13(D) 14(E) 15(F)
Example :
( 1A7)16
Steps to convert DNS to BNS
Example : (25)10
|
/2 |
Decimal Number |
Remainder |
|
2 |
25 |
1 |
|
2 |
12 |
0 |
|
2 |
6 |
0 |
|
2 |
3 |
1 |
|
|
1 |
|
25%2==quotient remainder
12 1 Answer is: ======(11001)2
Conversion of Fraction decimal part (multiply *2 unlit unless it is not 0)
(.25)10
Integer. Fractional
part
.25========2*0.25=0 .50
.50======= 2*0.50= 1 .00
Answer is =(.01)2
(.25)10===(.01)2
BNS to DNS Conversion :
(11001.01)2 ====(?)10
1*24 +1*23+ 0*22+ 0*21+1*20 +0*2-1+1*2-2
=16+8+0+0+1=25+0+.25
=25.25
Answer is :(25.25)10



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