Chapter 6 review

Add. Then write each answer in lowest terms.
A) 2/3+1/3 = 1whole
B) 3/8+1/8= 1/2
C) 1/12+5/12= 1/2
D)3/5+1/5= 4/5
E)1/14+1/14= 1/7
F)2/7+4/7=6/7