A. Solve the following problems and write the answer in simplest form. 1.) Add 4/9 and 2/9. 2.)add 7 2/5 + 12 1/4 3.)what is the sum of 4/6 and 6/8 4.)subtract 4/18 from 5/18. 5.)take away 1 1/9 from 9 7/9 (PLS PAKISAGOT PO AGAD KASI BUKAS NAPASAHAN NETO THANK U PO-,-)