hihihi12749hi hihihi12749hi
  • 01-04-2016
  • Mathematics
contestada

If 2/5 divided by blank = 4/5 what is blank

Respuesta :

SmarticalParticals
SmarticalParticals SmarticalParticals
  • 01-04-2016
2/5 ÷ x = 4/5
multiply both sides by x to get it out of the denominator.
2/5 = 4/5x
now divide each side by 4/5 to get x by itself.
2/5 ÷ 4/5 = x
divide fractions by multiplying the reciprocal of the divisor.
2/5x × 5/4 = x
10/20 = x
1/2 = x

So 2/5 divided by 1/2 =4/5
Answer Link

Otras preguntas

anita tosses 3 coins. what is the probability that all the coins will land tails up?
John Marshall's Supreme Court decisions in the early 1800's did all of the following, except...a.) increase the power of the federal government over the statesb
Which statement best describes a capsid? a. A capsid defines the shape of the virus. b. A capsid is the outside coat of the virus. c. A capsid is a protein coat
Can anyone help me with turning fractions into decimals 2 1/2
Can you make this into an algebraic expresion
what were the main ideas of the reformation?
How much work does a person do in pushing a box with a force of 10 N over a distance of 4.0 m in the direction of the force?
If A+B=76  and A -B=38 whats A divided by B
solve quadratic equation by factoring How do you do it 3k^2 + 72 = 33k
What is 9-4(2p-1)=45?