Review on Operation of Fractions

Simplify, if possible.
12 ⅜ - 9 ⅝ =

• 2 ¾

• 3 ¾

• 2 ⅜

• 3 ¼

What must you have to add and subtract fractions?

• Common numerators

• Different numerators

• Different denominators

• Common denominators

What is the product of these fractions in lowest terms?

• 20/50

• 10/25

• 2/5

• 9/15

What is the sum of these fractions in lowest terms?

• 4   2/5

• 2

• 1   7/15

• 2/5

Ramon is making bookshelves for his room. He bought a board that is 4/5 meter long. He needs 5 shelves for his room. If he cuts 5 equal-sized pieces from the board, how long is each piece? Each piece is ___ meters long

Mathematical Equivalence

ON

• 6/8

• 9/8

• 6/16

• 9/16

Match the following

• Divide, top number in the house

• Fraction to Decimal

• Keep Change Flip

• Multiply Fractions

• Straight Across

• Add/Subtract Fractions

• Common Denominator

• Divide Fractions

During 24 hours a radio station spends 1/4 of the time playing rock music, 2/3 playing hip hop, and the rest playing dance music. How much time is spent playing dance music?

Mathematical Equivalence

ON

When diving fractions, you use ​ (a)  

• KCF

• Find the least common denominator

• Multiply all of the numbers togethe