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14 votes
14 votes
Hey may i get a example of how to solve this?

Hey may i get a example of how to solve this?-example-1
User DoctorRu
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1 Answer

12 votes
12 votes

Answer

Check Explanation

Step-by-step explanation

The key to adding or subtracting fractions with different denominators is to express the fractions in a form where the two denominators have the same value using Lowest Common Multiple (LCM)

Question 1


(3)/(4)+(2)/(5)=(15)/(20)+(8)/(20)=(15+8)/(20)=(23)/(20)

Question 2


1+(9)/(5)=(5)/(5)+(9)/(5)=(5+9)/(5)=(14)/(5)

Question 3


(13)/(7)+(3)/(2)=(26)/(14)+(21)/(14)=(26+21)/(14)=(45)/(14)

Question 4


(5)/(8)-(1)/(7)=(35)/(56)-(8)/(56)=(35-8)/(56)=(27)/(56)

Hope this Helps!!!

User Marcel Wolterbeek
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