A- Computer Science revision - floating point binary

A worked out example normalising floating point binary by multiplying out with the exponent, adding together two binary numbers and converting to decimal

From PPQ 2021 Question 2
Floating POint binary
2)
a)i)
231
11100111

ii)
6F
0110 1111

b)
i)
0.11010 0100 = 4-1=3= 0011

011010 0011

ii)
0110.10 0011 = 3

0110.10 = 6.5

c)
0110000.0 0110 = 6
0001010.0 + 0100 = 4

0.11101 0110