olibry1999 olibry1999

15-12-2016
Mathematics

contestada

what is 2/5 + 3/10 add and simplyfy ?

Respuesta :

15-12-2016

7/10 which could also be 0.7

Answer Link

anonymoussuomynona anonymoussuomynona

15-12-2016

2/5 +3/10.. The LCD for 5 and 10 is 20

5 x 4 = 20 so 2 x 4 = 8. 2/5 = 8/20
10 x 2 = 20 so 3 x 2 = 6. 3/10 = 6/20

6/20 + 8/20 = 14/20 = 7/10
Hope I helped. I'm pretty sure I'm right. :))

Answer Link

Otras preguntas

an animal shelter has a ratio of dogs to cats thats 3:2. if there are 30 cats at the shelter, how many dogs are there

The equation of state of a certain gas is given by p = rt/vm + (a + bt)/vm2, where a and b are constants. find (∂v/∂t)p.

what fact would you select to justify your understanding of Ghandi's arrest?

Compare nuclear fusion and fission in terms of what happens in the reactions, the types of atoms involved, the safety concerns associated with each, and the con

The provides access to the Internet; may also be internal.

17 out of 20 lung diseases are curable; what is the percentage of lung diseases that are curable ?

Which psychologist is incorrectly matched with an associated perspective?

When looking at a graduated cylinder, what is the meniscus and why is it important?

In a market economy, motivates both buyers and sellers.

Translate the word problem above into an equation; then solve