Computation
Rename the fraction 18/27 to using the biggest unit.
2/3
On Saturday there was a walkathon. Leslie walked 1/3 mile farther than Leslie. Catherine walked 1 1/4 mile.
How far did Leslie walk?
19/12 miles or 1 7/12 miles
Multiply these fractions carefully!
3/4 x 2/5 = ?
6/20 or 3/10
What is the word describes two lines that intersect and make a right angle.
perpendicular