765/900=17/20
\(\dfrac{3^5\cdot2^4}{8\cdot3^6}=\dfrac{1}{3}\cdot2=\dfrac{2}{3}\)
\(\dfrac{84\cdot45}{49\cdot54}=\dfrac{12}{7}\cdot\dfrac{5}{6}=\dfrac{60}{42}=\dfrac{10}{7}\)
A 765/900=17/20
B 35.24/8.36=35.24/23.36=2/3
C 84.45/49.54=12.7.5.9/7.7.6.9=12.5/7.6=60/42=10/7
