2)
a) \(\dfrac{72}{84}=\dfrac{36}{42}=\dfrac{6}{7}=\dfrac{12}{14}\)
b) \(\dfrac{135}{120}=\dfrac{9}{8}=\dfrac{18}{16}=\dfrac{63}{56}\)
a) \(\dfrac{72}{84}=\dfrac{36}{42}=\dfrac{6}{7}=\dfrac{12}{14}\)
b)\(\dfrac{135}{120}=\dfrac{9}{8}=\dfrac{18}{16}=\dfrac{63}{56}\)