1 5/84
41 + 1 = 42
12x-41=6x+1 add 41 to both sides 12x=6x+42 subtract 6x from both sides 6x=42 divide both sides by 8 x=7
1 + 2 + 3 + 4 + 6 + 7 + 12 + 14 + 21 + 28 + 42 = 140
2/7 = 12/42 5/6 = 35/42 12/42 + 35/42 = 47/42 or 1 and 5/42
42=41+1
-1
1/6 + 1/12 = 2/12 + 1/12 = 3/12 = 1/41/6 = 2/12 + 1/12 = 3/12 = 1/4
The GCF is 1.
41
42 inches = 3-1/2 feet
-41
For any pair of factorials, a! / a-1! = a. In this instance: 42! / 41! = 42