SOLUTION: Hello, Not sure how to find the solution to this: The number 297 is 24 3/4% of which number? The answer is 1,200. I just have no idea how it was solved! Can someone please

Algebra.Com
Question 893352: Hello,
Not sure how to find the solution to this: The number 297 is 24 3/4% of which number? The answer is 1,200. I just have no idea how it was solved! Can someone please tell me how to solve a problem like this step by step?
Thanks

Answer by josgarithmetic(39617)   (Show Source): You can put this solution on YOUR website!
, the percent used as a fraction for part per onehundred.
and you could try to reduce or simplify the fraction.








Some confusion still reported.
Turn the description around some: percent of the number q is 297. What is q?
, translation into an equation, using meaning of PERCENT. This is an equation.
We can begin simplifying the equation using the RECIPROCAL of the .
A number multiplied by its reciprocal is 1; and 1 multiplied by a number is still the number being multiplied.

, still an equality because multiplied BOTH sides by same number.

, factors in a product can be moved to other positions.

, fraction multiplied by its reciprocal equals 1.

, same thing; multiplication by 1.
This is where you became stuck.
Simplify that complex fraction factor.
Note the denominator within the denominator, is 4. AGAIN perform a multiplication by 1 on the
right side, in the form of . This will not change the meaning. It will only allow
simplification of the fraction.

, which might still not be the best form for you, since you maybe are not
yet familiar with the distributive property; but I continue this way...








What comes next is just simplification; looking for factors common to both numerator and denominator
and eliminating those which form factors of 1. Use you standard elementary divisibility rules.
You will find that 297 is a product of 9. 99 is also a product of 9.

ALMOST Complete Prime Factorization of the expression for q:






(I did this WITHOUT a calculator except for factorizing the 297).

RELATED QUESTIONS

The decimal number 5.101001000100001.... What is the total number of 0's between the... (answered by sudhanshu_kmr)
Need help please. 1. Place the following set of numbers in ascending order.... (answered by stanbon)
Hello I was just hoping someone could help me figure this out. The answer needs to be... (answered by jim_thompson5910)
Hello, I just wanted to make sure I have the right answer for this one. translate to... (answered by dyakobovitch)
I just solved an inequality problem and my answer was 1/7. Now I need to graph it on a... (answered by Flannery)
Hello! I am having a difficult time trying to figure out exactly how to graph this... (answered by lwsshak3)
Hello, How would I solve the following problem: Find a counterexample to the... (answered by Alan3354)
How can I find an ordered pair that is a solution of X = 1/4. I'm not quite sure how... (answered by dabanfield)
I have 20 gallons of a solution that is 40% alcohol, If I want to end up with 20 gallons... (answered by JBarnum)