After sharing with the class, Dana has 4/12 of her cupcakes left. What is the fractional part of the cupcakes did she share with the class? A. 2/3 B. 1/4 C. 3/4 D. 1/3
D, because 12/12-4/12=8/12.And since 8 and 12 can be simplified we simplify. 8÷4=2 and 12÷2=6. But it could be simplified again by 2. 2÷2=1 and 6÷2=3. Which leaves you with 1/3