Add and subtract fractions lesson 6.5 3/4-2/5

Hello there i hope you are having a good day :) Your question:3             2           15            8                    7---     -      =        -      ---            =  4              5          20           20                 20So you answer would be 7/20.Hopefully that helps you.

18 4/3 + 9 - 3 + 1 1/4 = 30 1/4

Step-by-step explanation:

steps provided in attachment below