Sol Fraction Computation

Is this a correct answer?

• Yes, the student correctly added.

• No, you cannot add unlike denominators

• No, 5 + 7 is not 12

• No, 2 + 3 is not 5

What is the least common denominator you could use to subtract 1/3 and 1/4?

• 3

• 4

• 24

• 12

What is the first step in solving this problem? 
⅘ + ½ =

• Add the top parts of the fraction

• Rewrite the fractions in the simplest form. 

• Find a common denominator. 

• Make each fraction into an improper faction. 

What is the least common denominator of 1/2 and 3/7?

• 2

• 14

• 7

• 28

Solve. Make sure answer is in simplest form.

Mathematical Equivalence

OFF

Logan collected 18 ten-dollar bills while selling tickets for a show. He gave 1/6 of the bills to the theater and kept the rest. How much money did he keep?

• $150

• $165

• $132

• $155

of the marbles in a box were black and the rest were white. Akiko put in some more black marbles. Now, of the marbles are white. How many black marbles did Akiko put in?

Convert this improper fraction to a mixed number: 12/6

• 1 6/6

• 1 2/6

• 1 1/3

• 2

2/3 + 1/6

• 3/9

• 1/6

• 5/6

My sister and I ate some of the cookies she made. She ate 3/5 of them and I ate 1/10 of them. How much of the cookies did we eat?

• 1/2 of the cookies

• 7/10 of the cookies

• 4/15 of the cookies