change 7/3 to a mixed form. a.2 1/3 b.1 2/3 c.2 3/3 d.3 1/3 what is the lowest term of 9 /18? a.1/8 b.1/4 c.1/3 d.1/2 glen used 15/21 kilogram of kalamansi to prepare a kalamansi juice.what is the lowest of 15/21? a.3/7 b.4/7 c.5/7 d.6/7 find the sum. 4/8 + 1/8 a.3/8 b.4/8 c.5/8 d.6/8