denomenators are 2,4, and 8 common denomenator is 8
mulltiply 1/2 by 4/4, multiply 3/4 by 2/2
a. 2 and 3/8 cups b. you would need more than 2 and 3/8 cups, so you could use the 3 cup or 4 cup bowl (I prefer more space so I would pick the 4 cup one, personal prefernce)