What is the least common denominator of 5/6 and 2/9

If a boat travels 3 miles in 1.5 hours how far will it travel in 1 hour

Polygon hh is a scaled copy of polygon gg using a scale factor of 1/4. polygon h's area is what fraction of polygon g's area?

The table shows the results of three plays in a football game. what is the net result of the three plays? football game 1st play 5 yards 2nd play -9 yards 3rd play 12 yards