# Math

Find the exact sum or difference.
7/15 + 9/15 +4/15
Will it be 1 1/3?

1. 👍 3
2. 👎 0
3. 👁 243
1. yes

1. 👍 3
2. 👎 0
2. Thank you, sir! Happy holidays!

1. 👍 2
2. 👎 0
3. yay thxs steve

1. 👍 1
2. 👎 0

## Similar Questions

1. ### Math - PreCalc (12th Grade)

Which combination of limit properties is required to evaluate this limit? lim x->((24/x)-2x+2)^3 A) sum, difference, product, root B) sum, difference, product, power C) sum, difference, quotient, power D) sum, difference,

asked by Shawna on March 20, 2014
2. ### Calculus

find the exact value of sin 11pi/12 using the sum or difference formula.

asked by Josh on July 19, 2011
3. ### arithmetic

the sum of the n termsof an ap whose first term is 5 and common difference is 36 is equal to the sum of 2n terms of another AP whose first term is 36 ans common difference is 5. Find n?

asked by FEBIN on January 16, 2012
4. ### trig

find exact value using sum or differnce equations. tan(19pi/12)

asked by chris on November 18, 2010
5. ### trig

Cos(-11/12) use the sum or difference formula to find the exact number

asked by Lauren on November 13, 2011
1. ### math

Estimate using mental math and then calculate the exact sum or difference. Enter the exact sum or difference in the answer field. 4 . 817 + 9 . 099 + 17 . 008 = 484 . 603 − 48 . 198 =

asked by I AM NOT INVISISBLE WHY on September 11, 2019
2. ### Math

Estimate using mental math and then calculate the exact sum or difference. Enter the exact sum or difference in the answer field. 4.817 + 9.099 + 17.008 = 484.603 − 48.198 =

asked by Anime_Fan0985 on October 11, 2019
3. ### trigonometry

5. If cot 2θ = 5/12 with 0 ≤ 2θ ≤ π , find cosθ, sinθ, and tanθ 8. Find the exact value of sin2a if cosa = 4/5(a in Quadrant I) 13. Find the exact value of tan2 if sinB = 5/13 (B in quadrant II) 14. Solve sin 2x + sin

asked by Alonso on December 18, 2012
4. ### Math- Trig

1. Determine the exact value of cos^-1 (pi/2). Give number and explanaton. 2. Determine the exact value of tan^-1(sq. root 3). with explanation. 3. Determine exact value of cos(cos^-1(19 pi)). with explanation. 4. Determine the

asked by Crystal on April 14, 2012
5. ### Math

Use a sum or difference identity to find the exact value of sin225° a. (-√2 - √6)/4 b. (√6 - √2)/4 c. (√6 + √2)/4 d. (√2 - √6)/4 is it A?

asked by sophie on June 1, 2009