Solution - Adding, subtracting and finding the least common multiple
Step by Step Solution
Reformatting the input :
Changes made to your input should not affect the solution:
(1): "4.85" was replaced by "(485/100)". 2 more similar replacement(s)
Rearrange:
Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation :
(225/100)/295-((485/100)/x)=0
Step by step solution :
Step 1 :
97
Simplify ——
20
Equation at the end of step 1 :
225 97
——— ÷ 295 - —— ÷ x = 0
100 20
Step 2 :
97
Divide —— by x
20
Equation at the end of step 2 :
225 97
——— ÷ 295 - ——— = 0
100 20x
Step 3 :
9
Simplify —
4
Equation at the end of step 3 :
9 97
— ÷ 295 - ——— = 0
4 20x
Step 4 :
9
Divide — by 295
4
Equation at the end of step 4 :
9 97
———— - ——— = 0
1180 20x
Step 5 :
Calculating the Least Common Multiple :
5.1 Find the Least Common Multiple
The left denominator is : 1180
The right denominator is : 20x
Prime Factor | Left Denominator | Right Denominator | L.C.M = Max {Left,Right} |
---|---|---|---|
2 | 2 | 2 | 2 |
5 | 1 | 1 | 1 |
59 | 1 | 0 | 1 |
Product of all Prime Factors | 1180 | 20 | 1180 |
Algebraic Factor | Left Denominator | Right Denominator | L.C.M = Max {Left,Right} |
---|---|---|---|
x | 0 | 1 | 1 |
Least Common Multiple:
1180x
Calculating Multipliers :
5.2 Calculate multipliers for the two fractions
Denote the Least Common Multiple by L.C.M
Denote the Left Multiplier by Left_M
Denote the Right Multiplier by Right_M
Denote the Left Deniminator by L_Deno
Denote the Right Multiplier by R_Deno
Left_M = L.C.M / L_Deno = x
Right_M = L.C.M / R_Deno = 59
Making Equivalent Fractions :
5.3 Rewrite the two fractions into equivalent fractions
Two fractions are called equivalent if they have the same numeric value.
For example : 1/2 and 2/4 are equivalent, y/(y+1)2 and (y2+y)/(y+1)3 are equivalent as well.
To calculate equivalent fraction , multiply the Numerator of each fraction, by its respective Multiplier.
L. Mult. • L. Num. 9 • x —————————————————— = ————— L.C.M 1180x R. Mult. • R. Num. 97 • 59 —————————————————— = ——————— L.C.M 1180x
Adding fractions that have a common denominator :
5.4 Adding up the two equivalent fractions
Add the two equivalent fractions which now have a common denominator
Combine the numerators together, put the sum or difference over the common denominator then reduce to lowest terms if possible:
9 • x - (97 • 59) 9x - 5723
————————————————— = —————————
1180x 1180x
Equation at the end of step 5 :
9x - 5723
————————— = 0
1180x
Step 6 :
When a fraction equals zero :
6.1 When a fraction equals zero ...
Where a fraction equals zero, its numerator, the part which is above the fraction line, must equal zero.
Now,to get rid of the denominator, Tiger multiplys both sides of the equation by the denominator.
Here's how:
9x-5723
——————— • 1180x = 0 • 1180x
1180x
Now, on the left hand side, the 1180x cancels out the denominator, while, on the right hand side, zero times anything is still zero.
The equation now takes the shape :
9x-5723 = 0
Solving a Single Variable Equation :
6.2 Solve : 9x-5723 = 0
Add 5723 to both sides of the equation :
9x = 5723
Divide both sides of the equation by 9:
x = 5723/9 = 635.889
One solution was found :
x = 5723/9 = 635.889How did we do?
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