I'm assuming you want this in feet...
For Sukie:
1 mile = 5280 feet.
Multiply 4/5 on both sides
4/5 mile = 4224 feet
Sukie rode her bike 4224 feet
For Claire:
Do the same thing :)
1 mile = 5280 feet
Multiply 1/3 on both sides because we want 1/3 of a mile.
1/3 mile = 1760 feet.
Claire rode her bike 1760 feet
Hope this helped! ^-^