03-11-2015
Mathematics

contestada

what is 2/5 + 3/7 in the LCD way

Respuesta :

03-11-2015

[tex]\frac{2}{5} + \frac{3}{7} = \frac{2\times 7}{5\times 7} + \frac{3\times 5}{7\times 5}= \frac{14}{35} + \frac{15}{35}= \frac{14+15}{35} = \huge{\boxed{\frac{29}{35}}}[/tex]

Answer Link

Otras preguntas

Jordan saved 4/5 of the amount he needs to buy a $80 video game. If he earns $7.75 per hour by working at a pizza shop, how many hours does he need to work to s

The term federalism is best defined as (1) the process of amending a constitution (2) the power of the courts to determine the constitutionality of laws (3) a r

What is the wavelength of a 2.50-kilohertz sound wave traveling at 326 meters per second through air? (1) 0.130 m (3) 7.67 m (2) 1.30 m (4) 130. m

As a 5.0 × 10^2-newton basketball player jumps from the floor up toward the basket, the magnitude of the force of her feet on the floor is 1.0 × 10^3 newtons. A

Since the end of the Cold War, what has been the primary cause of conflicts in Chechnya, Azerbaijan, and Bosnia? (1) religious and ethnic tensions (2) adoption

Which domain would be the most appropriate set to use for a function that predicts the number of household online-devices in terms of the number of people in th

Which of the following is NOT a characteristic of a state? a. ethnicity b. territory c. population d. sovereignty

Meagan was promoted to vice-president of a major electronics manufacturer. Two days before the promotion, she had given an excellent speech highlighting her man

Not every state has created a statutory right to appeal a criminal conviction. (Points : 2) a. True b. False

“Senate Rejects Supreme Court Nominee” “Supreme Court Declares National Recovery Act (NRA) Unconstitutional” “Congress Overrides Truman Veto of Taft-Hartley Act