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): "4.48" was replaced by "(448/100)". 2 more similar replacement(s)
Rearrange:
Rearrange the equation by subtracting what is to the right of the less equal sign from both sides of the inequality :
(1533/100)-((448/100)-w)≤0
Step by step solution :
Step 1 :
112
Simplify ———
25
Equation at the end of step 1 :
1533 112
———— - (——— - w) ≤ 0
100 25
Step 2 :
Rewriting the whole as an Equivalent Fraction :
2.1 Subtracting a whole from a fraction
Rewrite the whole as a fraction using 25 as the denominator :
w w • 25
w = — = ——————
1 25
Equivalent fraction : The fraction thus generated looks different but has the same value as the whole
Common denominator : The equivalent fraction and the other fraction involved in the calculation share the same denominator
Adding fractions that have a common denominator :
2.2 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:
112 - (w • 25) 112 - 25w
—————————————— = —————————
25 25
Equation at the end of step 2 :
1533 (112 - 25w)
———— - ——————————— ≤ 0
100 25
Step 3 :
1533
Simplify ————
100
Equation at the end of step 3 :
1533 (112 - 25w)
———— - ——————————— ≤ 0
100 25
Step 4 :
Calculating the Least Common Multiple :
4.1 Find the Least Common Multiple
The left denominator is : 100
The right denominator is : 25
| Prime Factor | Left Denominator | Right Denominator | L.C.M = Max {Left,Right} |
|---|---|---|---|
| 2 | 2 | 0 | 2 |
| 5 | 2 | 2 | 2 |
| Product of all Prime Factors | 100 | 25 | 100 |
Least Common Multiple:
100
Calculating Multipliers :
4.2 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 = 1
Right_M = L.C.M / R_Deno = 4
Making Equivalent Fractions :
4.3 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. 1533 —————————————————— = ———— L.C.M 100 R. Mult. • R. Num. (112-25w) • 4 —————————————————— = ————————————— L.C.M 100
Adding fractions that have a common denominator :
4.4 Adding up the two equivalent fractions
1533 - ((112-25w) • 4) 100w + 1085
—————————————————————— = ———————————
100 100
Step 5 :
Pulling out like terms :
5.1 Pull out like factors :
100w + 1085 = 5 • (20w + 217)
Equation at the end of step 5 :
5 • (20w + 217)
——————————————— ≤ 0
100
Step 6 :
6.1 Multiply both sides by 100
6.2 Divide both sides by 5
6.3 Divide both sides by 20
w+(217/20) ≤ 0
Solve Basic Inequality :
6.4 Subtract 217/20 from both sides
w ≤ -217/20
Inequality Plot :
6.5 Inequality plot for
X + 10.850 ≤ 0
One solution was found :
w ≤ -217/20How did we do?
Please leave us feedback.