5/6 4/15 use the least common denominator to write an equivalent fraction for each fraction

How many different ways can you make change for $.50 using only nickels,dimes, and quarters?

At dinner, 2/5 of the people had fish and 1/3 had chicken. if everyone else had lamb, what fraction of the people had lamb? and if 40 people had lamb , calculate the total number of people at the dinner.

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.