Numbering and Coding System-How to convert number from decimal to binary

DECIMAL TO BINARY CONVERSION USING MAGIC BLOCK:-

                  128     64      32      16       8        4       2        1

example :- Convert the following decimal numbers to binary form a) 27 b) 125

using short trick :-

1

1

0

1

1

                                                 16       8        4       2       1             decimal form block

16+8+2+1=27   in binary form - (11011)

Fill 1's and 0's in the block to make sum equal to 27

b) 125

1

1

1

1

1

0

1

                             64      32      16       8        4       2        1     

64+32+16+8+4+(2*0)+1=125     binary form = (1111101)

FOLLOW SAME RULE TO CONVERT BINARY TO DECIMAL