Answer:
1)
1111 = 0.7
2)
1010 = 0.10
Above one is the binary method But if you need another method it will be like this...... (but most likely follow the above (binary) method.)
1)
1111/1000
0.1111
2)
1010/1000
0.1010
Hope it helped u if yes mark me BRAINLIEST