14. 6/10
To solve this, multiply both numbers (numerator/dominator) by 2. It is the same amount, just written differently.
15. Lynn has more ribbon
This one is a little trickier. Find the fraction with the smallest dominator (bottom number) and multiply it by 2 to get 8. Then multiply the numerator (top number) by 2 as well. It ends up now being 6/8.