Download presentation
Presentation is loading. Please wait.
Published byGeorgiana Mills Modified over 9 years ago
1
9.2 Adding and Subtracting Rational Expressions Least Common Denominator of a polynomial of a polynomial
2
Adding fractions What do you need to add or subtract fractions? A common denominator Of 5 and 3, it is 5 times 3 = 15 (Since both are prime numbers) We multiply. Since both numbers divide into 15, it is the Least Common Multiply
3
What is the L.C.M. Given the terms To find the LCM of the numbers, find there factor multiplication.
4
What is the L.C.M. The LCM is the highest number of each factor listed from each number.
5
What is the L.C.M. The LCM is the highest number of each variable listed from each term.
6
Find the LCM of two polynomial Factor out the polynomial
7
Find the LCM of two polynomial Factor out the polynomial
8
Find the LCM of two polynomial Factor out the polynomial
9
Add the Rational Expressions Simplify What is the LCM of 6 and 14
10
Add the Rational Expressions Simplify Common denominator 42a 2 b 2 What does 6b times = 42a 2 b 2 What does 14a 2 b 2 times= 42a 2 b 2
11
Add the Rational Expressions Simplify Common denominator 42a 2 b 2 What does 6b times = 42a 2 b 2 What does 14a 2 b 2 times= 42a 2 b 2
12
Add the Rational Expressions Simplify
13
Add the Rational Expressions Simplify
14
Add the Rational Expressions Simplify
15
Add the Rational Expressions Simplify
16
What are the differences between Adding and Multiplying fractions Simplify
17
What are the differences between Adding and Multiplying fractions Simplify
18
What are the differences between Adding and Multiplying fractions Simplify
19
What are the differences between Adding and Multiplying fractions Simplify
20
What are the differences between Adding and Multiplying fractions Simplify
21
What are the differences between Adding and Multiplying fractions Simplify
22
The complex fraction Simplify
23
The complex fraction Simplify
24
The complex fraction Simplify
25
The complex fraction Simplify
26
The complex fraction Simplify
27
The complex fraction Simplify
28
Homework Page 482 – 483 # 15, 19, 25, 29, 33, 37, 41 33, 37, 41
29
Homework Page 482 – 483 # 16, 20, 24, 26, 28, 30, 34, 36
Similar presentations
© 2025 SlidePlayer.com Inc.
All rights reserved.