michiescobar michiescobar
  • 04-09-2014
  • Mathematics
contestada

what is 6/7 - 2/5 please help

Respuesta :

unit274
unit274 unit274
  • 04-09-2014
LCD=35.so 30/35-14/35=16/35.welcome

Answer Link
scottehamar scottehamar
  • 04-09-2014
6/7-2/5 -> Find LC denominator ->35

7x5=35 so multiply num and den of 6/7 by 5

5x7=35 so multiply num and den of 2/5 buy 7

Works out to: 30/35 - 14/35 

30-14= 16  answer is 16/35
Answer Link

Otras preguntas

Would you celebrate the day of the dead ? Why or why not ?
Write a descriptive paragraph beginning with the sentence “if I were a ghost I would...”
Two forces of 418 N. And 590 N. Act on an object the angle between the forces is 48° find the magnitude of the resultant and the angle that it makes with the la
Where do archaeologists believe early Americans came from? a. Atlantis C. Mexico b. Asia d. England Please select the best answer from the choices provided A ОО
Having a bachelor's degree will allow you to work as which of the following in education? A. superintendent B. vice-principal C. teacher
Which is not a solution for the inequality? [tex]\frac{160}{(x-5)^2} \geq x+1[/tex] A. x=3 B. x=7 C. x=9 D. x=11
Can someone plz help me on this, it would me alot to me thx
Explain the relationship between genetic change and adaptation
Select three ratios that are equivalent to 11:1 Choose 3 answers: A 1:11 (Choice B) B 22:2 (Choice C C 55:5 (Choice D) D 9:99 (Choice E) E 110:10
why did rival candidates become president and vice president ?