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5 Answers · Education & Reference · 21/01/2008

2. ### Adding and Multiplying exponents?

... the easiest way to get started with adding and multiplying variables and ... where the X is the same just add the numbers in front, but NEVER add X...

4 Answers · Education & Reference · 26/10/2010

3. ### How to add rational expressions?

1)Adding rational expressions is just adding ...denominator. Write the denominator only once since you are adding them. 11) x^2+2xy+y2+x^2-y^2/(x-y)(x+y) 12) simplify...

2 Answers · Education & Reference · 24/10/2007

4. ### How do you add and subtract fractions?

When you add or subtract fractions, it is important to make sure the "bottom"... are the same. Example: 1/2 + 3/4 = ? You can't add these because the 2 and the 4 (the bottom numbers) are different. ...

4 Answers · Education & Reference · 02/10/2009

5. ### adding and subtracting integers plz help!!!?

adding and subtracting with 2 or more numbers... say u wanna add 19 and...put the 10s digit over the tens place. 1 19 +52 ------- 1 // now you add the digits in the 10s place which is 5 + 1 + 1 = 7, and you bring that...

7 Answers · Education & Reference · 22/01/2010

6. ### how do i add fractions?

If you are adding or subtracting with like denominators (bottom part of fraction), just...

3 Answers · Education & Reference · 21/03/2010

First, add the whole numbers: 1 + 7 + 18 = 26 Now add the fractions...26 + 2 9/40 = 28 and 9/40 Another way of doing it would be to add the whole numbers into the fractions first, then solve. 1 7...

5 Answers · Education & Reference · 04/03/2008

8. ### Adding fractions with different bottom numbers?

Hi Byron, To add fractions with different denominators ("bottom... 11/3 by 3/3 to get 33/9. Then you can add them together: 77/9 + 33/9 = 110/9 or 12 2/9 ...

4 Answers · Education & Reference · 22/10/2011

9. ### how do u add and subtract integers?

Adding is the same for positive or negative numbers if the signs ...same. Add the way you always have and don't forget the sign at the end. Adding a positive and a negative is a bit more work. Find which one has...

7 Answers · Education & Reference · 12/09/2006

10. ### I dont understand how to add fractions any help?

To add fractions you would add the numerators (top numbers, and...answer is 1 2/8. Do the same thing with 5 1/8 + 5 1/8. First add the whole numbers (5+5) to get 10. Then add the numerators...

5 Answers · Education & Reference · 02/05/2012