Francis+and+Chris

If the denominator is the same you just add the numerator and the denominator stays the same. If the denominator isn't the same you find the lowest common denominator. If there are any whole numbers you add them together.
 * How to add fractions:**

1/5+2/5= 3/5
 * Example:**

[|Adding Review Game]

__Lowest Common Denominator__ A lowest common denominator is a fraction that have the same denominator in lowest terms. But first you have to multiply the fraction and the other fraction with a number till you find a common denominator.
 * Definitons**

__Common Denominator__ A Common denominator is a fraction that has the same denominator as the other fraction.

media type="custom" key="43017"

If the denominator is the same you just subtract. If the denominator isn't the same you have to find the lowest common denominator. If there is a 1 whole number you leave the whole number and subtract the fractions. If there are 2 whole numbers you subtract both whole numbers along with the fractions.
 * How to Subtract fractions:**

2/5- 1/5=1/5 5 -1/5 = 5 1/5 16 2/3 - 7 2/5 = 9 4/15
 * Example:**

[|Subtracting Review Quiz]

Remember all fractions are reduced in the game. [|Click Here To Play Game]