Posted by Anonymous on .
1/7+3/5

12th grade 
Salman,
we'll find it by (1/7) + (3/5)
Division is always applied before addition 
Arithmetic, not "12th grade" 
Writeacher,
http://www.aaastudy.com/fra.htm
Read about adding fractions, including finding the lowest common denominator. 
12th grade 
Raul,
26/35