HELP HELP HELP!!
1.Find the greatest common factor (GCF) for this pair of composite numbers.
18 ________ 21

2.Use the GCF to reduce this fraction to the lowest terms.14/35
A.2/5
B.3/5
C.7/5

3.Compare these fraction pairs. 5/6___6/7

4.Change this fraction to a decimal. 1/4