Part b)
3 and 2/5 + 1 and 1/8
Turn into improper fractions:
= 17/5 + 9/8
Find common denominator:
= 136/ 40 + 45/40
Answer it:
= 181/40
Simplify:
= 4 and 21/40
For part c and d, i'll just give the answers:
Part c)
= 9/20
Part d)
= 17/12
or = 1 and 5/12
The answers are in bold :)
(btw if you spot a mistake, sorry in advance)