a)-1/2 b)1/2 c)-15/7 d)15/17
a)\(\dfrac{1}{-2}=\dfrac{-1}{2}\)
b)\(\dfrac{-1}{-2}=\dfrac{1}{2}\)
c)\(\dfrac{15}{-7}=\dfrac{-15}{7}\)
d)\(\dfrac{-15}{-7}=\dfrac{15}{7}\)
a)\(-\dfrac{1}{2}\) b) \(\dfrac{1}{2}\) c)\(-\dfrac{15}{7}\) d)\(\dfrac{15}{17}\)