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): "12.5" was replaced by "(125/10)". 2 more similar replacement(s)
Rearrange:
Rearrange the equation by subtracting what is to the right of the greater than sign from both sides of the inequality :
d-(93/10)-((125/10))>0
Step by step solution :
Step 1 :
25
Simplify ——
2
Equation at the end of step 1 :
93 25
(d - ——) - —— > 0
10 2
Step 2 :
93
Simplify ——
10
Equation at the end of step 2 :
93 25
(d - ——) - —— > 0
10 2
Step 3 :
Rewriting the whole as an Equivalent Fraction :
3.1 Subtracting a fraction from a whole
Rewrite the whole as a fraction using 10 as the denominator :
d d • 10
d = — = ——————
1 10
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 :
3.2 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:
d • 10 - (93) 10d - 93
————————————— = ————————
10 10
Equation at the end of step 3 :
(10d - 93) 25
—————————— - —— > 0
10 2
Step 4 :
Calculating the Least Common Multiple :
4.1 Find the Least Common Multiple
The left denominator is : 10
The right denominator is : 2
Prime Factor | Left Denominator | Right Denominator | L.C.M = Max {Left,Right} |
---|---|---|---|
2 | 1 | 1 | 1 |
5 | 1 | 0 | 1 |
Product of all Prime Factors | 10 | 2 | 10 |
Least Common Multiple:
10
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 = 5
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. (10d-93) —————————————————— = ———————— L.C.M 10 R. Mult. • R. Num. 25 • 5 —————————————————— = —————— L.C.M 10
Adding fractions that have a common denominator :
4.4 Adding up the two equivalent fractions
(10d-93) - (25 • 5) 10d - 218
——————————————————— = —————————
10 10
Step 5 :
Pulling out like terms :
5.1 Pull out like factors :
10d - 218 = 2 • (5d - 109)
Equation at the end of step 5 :
2 • (5d - 109)
—————————————— > 0
10
Step 6 :
6.1 Multiply both sides by 10
6.2 Divide both sides by 2
6.3 Divide both sides by 5
d-(109/5) > 0
Solve Basic Inequality :
6.4 Add 109/5 to both sides
d > 109/5
Inequality Plot :
6.5 Inequality plot for
X - 21.800 > 0
One solution was found :
d > 109/5How did we do?
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