Which values are closer to 0 than -2 is? Is this set of values different from the set of values less than -2? Why?

Gail is making costumes for a school play. each rabbit costume needs one and one half yards of white fur fabric, a yard of blue striped fabric, and a quarter of a yard of pink felt for the ears. g? ail needs to make eight rabbit man yards will she need, for the white fur fabric, blue striped fabric, and pink felt?

Hi, can anyone show me how to do this problem? 100 points for this. in advance

Bring the fraction a/a-4 to a denominator of 16-a^2