Solution - Adding, subtracting and finding the least common multiple
Step by Step Solution
Step 1 :
51
Simplify ———
100
Equation at the end of step 1 :
41 51
((7 - ———) - 3) - ———
100 100
Step 2 :
41
Simplify ———
100
Equation at the end of step 2 :
41 51
((7 - ———) - 3) - ———
100 100
Step 3 :
Rewriting the whole as an Equivalent Fraction :
3.1 Subtracting a fraction from a whole
Rewrite the whole as a fraction using 100 as the denominator :
7 7 • 100
7 = — = ———————
1 100
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:
7 • 100 - (41) 659
—————————————— = ———
100 100
Equation at the end of step 3 :
659 51
(——— - 3) - ———
100 100
Step 4 :
Rewriting the whole as an Equivalent Fraction :
4.1 Subtracting a whole from a fraction
Rewrite the whole as a fraction using 100 as the denominator :
3 3 • 100
3 = — = ———————
1 100
Adding fractions that have a common denominator :
4.2 Adding up the two equivalent fractions
659 - (3 • 100) 359
——————————————— = ———
100 100
Equation at the end of step 4 :
359 51
——— - ———
100 100
Step 5 :
Adding fractions which have a common denominator :
5.1 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:
359 - (51) 77
—————————— = ——
100 25
Final result :
77
—— = 3.08000
25
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