1/7+3/5
we'll find it by (1/7) + (3/5)
Division is always applied before addition
http://www.aaastudy.com/fra.htm
Read about adding fractions, including finding the lowest common denominator.
26/35
To find the sum of fractions 1/7 and 3/5, you need to have a common denominator for both fractions. The least common denominator (LCD) of 7 and 5 is 35.
To get 1/7 to have a denominator of 35, you multiply both the numerator and denominator by 5. As a result, 1/7 becomes 5/35.
To get 3/5 to have a denominator of 35, you multiply both the numerator and denominator by 7. As a result, 3/5 becomes 21/35.
Now both fractions have a common denominator of 35, so you can add them together:
5/35 + 21/35 = (5 + 21)/35 = 26/35
Therefore, the sum of 1/7 and 3/5 is 26/35.