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): "31.75" was replaced by "(3175/100)". 3 more similar replacement(s)
Step 1 :
127
Simplify ———
4
Equation at the end of step 1 :
355 3925 127
((71 + ———) + ————) + ———
10 100 4
Step 2 :
157
Simplify ———
4
Equation at the end of step 2 :
355 157 127
((71 + ———) + ———) + ———
10 4 4
Step 3 :
71
Simplify ——
2
Equation at the end of step 3 :
71 157 127
((71 + ——) + ———) + ———
2 4 4
Step 4 :
Rewriting the whole as an Equivalent Fraction :
4.1 Adding a fraction to a whole
Rewrite the whole as a fraction using 2 as the denominator :
71 71 • 2
71 = —— = ——————
1 2
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 :
4.2 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:
71 • 2 + 71 213
——————————— = ———
2 2
Equation at the end of step 4 :
213 157 127
(——— + ———) + ———
2 4 4
Step 5 :
Calculating the Least Common Multiple :
5.1 Find the Least Common Multiple
The left denominator is : 2
The right denominator is : 4
| Prime Factor | Left Denominator | Right Denominator | L.C.M = Max {Left,Right} |
|---|---|---|---|
| 2 | 1 | 2 | 2 |
| Product of all Prime Factors | 2 | 4 | 4 |
Least Common Multiple:
4
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 = 2
Right_M = L.C.M / R_Deno = 1
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. 213 • 2 —————————————————— = ——————— L.C.M 4 R. Mult. • R. Num. 157 —————————————————— = ——— L.C.M 4
Adding fractions that have a common denominator :
5.4 Adding up the two equivalent fractions
213 • 2 + 157 583
————————————— = ———
4 4
Equation at the end of step 5 :
583 127
——— + ———
4 4
Step 6 :
Adding fractions which have a common denominator :
6.1 Adding fractions which have a common denominator
Combine the numerators together, put the sum or difference over the common denominator then reduce to lowest terms if possible:
583 + 127 355
————————— = ———
4 2
Final result :
355
——— = 177.50000
2
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