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): "20.48" was replaced by "(2048/100)". 2 more similar replacement(s)
Step 1 :
512
Simplify ———
25
Equation at the end of step 1 :
256 512
(122 + ———) + ———
10 25
Step 2 :
128
Simplify ———
5
Equation at the end of step 2 :
128 512
(122 + ———) + ———
5 25
Step 3 :
Rewriting the whole as an Equivalent Fraction :
3.1 Adding a fraction to a whole
Rewrite the whole as a fraction using 5 as the denominator :
122 122 • 5
122 = ——— = ———————
1 5
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:
122 • 5 + 128 738
————————————— = ———
5 5
Equation at the end of step 3 :
738 512
——— + ———
5 25
Step 4 :
Calculating the Least Common Multiple :
4.1 Find the Least Common Multiple
The left denominator is : 5
The right denominator is : 25
| Prime Factor | Left Denominator | Right Denominator | L.C.M = Max {Left,Right} |
|---|---|---|---|
| 5 | 1 | 2 | 2 |
| Product of all Prime Factors | 5 | 25 | 25 |
Least Common Multiple:
25
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 = 5
Right_M = L.C.M / R_Deno = 1
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. 738 • 5 —————————————————— = ——————— L.C.M 25 R. Mult. • R. Num. 512 —————————————————— = ——— L.C.M 25
Adding fractions that have a common denominator :
4.4 Adding up the two equivalent fractions
738 • 5 + 512 4202
————————————— = ————
25 25
Final result :
4202
———— = 168.08000
25
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