find the value of N. add the following fractions and express your answer to simplest form or lowest term if possible 1.) 3/5 + 4/7 = 2.) 8/10 + 3/5 = 3.) 15/24 + 12/24= 4.) 7/10 + 4/5 = 5.) 1/2 + 2/3 = 6.) 8/15 + 11/15= 7.) 4/20 + 4/5= 8.) 9/12 + 4/12= 9.) 3/4 + 2/3= 10.) 4/6 + 3/5=​