christofferent christofferent
  • 21-05-2019
  • Mathematics
contestada

Which expression is equivalent to the following complex fraction?

Which expression is equivalent to the following complex fraction class=

Respuesta :

absor201
absor201 absor201
  • 21-05-2019

Answer:

Second Option: =  2(y-2x)/(3y-5x)

Step-by-step explanation:

The expression is:

=(2/x-4/y)/((-5)/y+3/x)

Taking LCM in both, numerator and denominator

=  ((2y-4x)/xy)/((-5x+3y)/xy)

Since we know,  

(a/b)/(c/d)=ad/bc

Applying the rule to the given fraction:

=(2y-4x)(xy)/(-5x+3y)(xy)  

xy will be cancelled and we will be left with:

=(2y-4x)/(-5x+3y)

Taking 2 as common:

=  2(y-2x)/(3y-5x)

So the second option is the correct answer. ..

Answer Link

Otras preguntas

Each and every are indefinite pronouns. true or false
.003 is 1/10 of Not really sure of this new math..
how do I find out how to decompose 3/10
What are the three main types of bounderies?
What is 5(h-4)=8?????????????????????
The water cycle is also referred to as the _______ cycle
Does it matter term is first and which term is second in a ratio?
Odysseus saves his crew from the Sirens’ song by __________. A. tying his men to their rowing stations B. plugging his men’s ears with beeswax C. sailing away f
"Between the blossoming branches of the canopy, bits of blue sky looked down on her like wonderful eyes." Based on the language the author uses, what conclusio
A window frame will expand to fill the entire desktop when you A. click the title bar button marked with a single square. B. double-click the taskbar. C. d