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

Which president issued the first veterans day proclamation
What part of the hair extends from the hair papilla to the body surface
What are x and y ?? Enter the answer in the box
what is the equation of the line??​
What is the oxidation number of cl− in the perchlorate ion
The digestion process beings with your mouth true or false
Serenity wanted to make a lot of bows that she could sell. She had 6 1/4 yards of ribbon. Each bow takes 3/4 yard to make. How many bows could she make? How muc
Johnny stretches a spring 40 cm from its resting position. The spring’s constant of proportionality is 20 N/m. What is the spring potential energy? J=
What organs of the male and female reproductive systems secrete fluids that act on the vagina
Which group came to America first