SOLUTION: perform the indicated operations - 5/7 + 2/3 - 13/14 could i get the answer and explain step by step how you got it please?

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Question 679673: perform the indicated operations
- 5/7 + 2/3 - 13/14 could i get the answer and explain step by step how you got it please?
Answer by ReadingBoosters(3246) About Me  (Show Source):
You can put this solution on YOUR website!
-%285%2F7%29+%2B+%282%2F3%29+-+%2813%2F14%29
...
Create a common denominator
Find the least common multiple of 7,3 and 14: 42
-%285%2F7%29%286%2F6%29+%2B+%282%2F3%29%2814%2F14%29+-+%2813%2F14%29%283%2F3%29
...
-%2830%2F42%29+%2B+%2828%2F42%29+-+%2839%2F42%29
...
Process the numerators -30 + 28 - 39 = -41
...
highlight_green%28-41%2F42%29
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