ANNMERLONGAZAIN ANNMERLONGAZAIN Math Answered DIRECTIONS: Perforn the indicated operotion. Answer should be in lowest term 1.3/10 + 1/7=?2.9/13 + 4/13=?3.1/20+13/20=?4.10/12 - 5/12=?5.11/15 - 3/15=?