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): "7.1563" was replaced by "(71563/10000)". 3 more similar replacement(s)
Step 1 :
71563
Simplify —————
10000
Equation at the end of step 1 :
5314 6215 71563
(————— + ————) + —————
10000 1000 10000
Step 2 :
1243
Simplify ————
200
Equation at the end of step 2 :
5314 1243 71563
(————— + ————) + —————
10000 200 10000
Step 3 :
2657
Simplify ————
5000
Equation at the end of step 3 :
2657 1243 71563
(———— + ————) + —————
5000 200 10000
Step 4 :
Calculating the Least Common Multiple :
4.1 Find the Least Common Multiple
The left denominator is : 5000
The right denominator is : 200
| Prime Factor | Left Denominator | Right Denominator | L.C.M = Max {Left,Right} |
|---|---|---|---|
| 2 | 3 | 3 | 3 |
| 5 | 4 | 2 | 4 |
| Product of all Prime Factors | 5000 | 200 | 5000 |
Least Common Multiple:
5000
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 = 25
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. 2657 —————————————————— = ———— L.C.M 5000 R. Mult. • R. Num. 1243 • 25 —————————————————— = ————————— L.C.M 5000
Adding fractions that have a common denominator :
4.4 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:
2657 + 1243 • 25 8433
———————————————— = ————
5000 1250
Equation at the end of step 4 :
8433 71563
———— + —————
1250 10000
Step 5 :
Calculating the Least Common Multiple :
5.1 Find the Least Common Multiple
The left denominator is : 1250
The right denominator is : 10000
| Prime Factor | Left Denominator | Right Denominator | L.C.M = Max {Left,Right} |
|---|---|---|---|
| 2 | 1 | 4 | 4 |
| 5 | 4 | 4 | 4 |
| Product of all Prime Factors | 1250 | 10000 | 10000 |
Least Common Multiple:
10000
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 = 8
Right_M = L.C.M / R_Deno = 1
Making Equivalent Fractions :
5.3 Rewrite the two fractions into equivalent fractions
L. Mult. • L. Num. 8433 • 8 —————————————————— = ———————— L.C.M 10000 R. Mult. • R. Num. 71563 —————————————————— = ————— L.C.M 10000
Adding fractions that have a common denominator :
5.4 Adding up the two equivalent fractions
8433 • 8 + 71563 139027
———————————————— = ——————
10000 10000
Final result :
139027
—————— = 13.90270
10000
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