A5/7
B4/9
C6/11
D2/5
Answer:
Related Questions:
112+214−334=?1\frac{1}{2}+2\frac{1}{4}-3\frac{3}{4}=?121+241−343=?
213+413+313=?2\frac13+4\frac13+3\frac13=?231+431+331=?