math 5th grade
posted by Anonymous .
need to understand how to find the sum in simplest form of these common denominators 1/2 +1/10= ,5/12+1/4=,the difference in 2/31/6 =, 5/67/12=

Common denominators to use are in bold:
1/2 +1/10 10
5/12+1/4 12
http://www.aaastudy.com/fra.htm#topic5
Adding fractions
2/31/6 6
5/67/12 12
http://www.aaastudy.com/fra.htm#topic45
Subtracting fractions 
Three times as many kids as adults attended a concert. Adult ticket costs $7, a kid ticket costs $3. The theater one night collected $6,000. How many kids attended how many adults attended l

3+1 5 4

1. what is the answer !
instructions  Find the difference . Write the answer .
problem  8 whole number
1
3 
2 
39/40 in it simplest form