The scarf that Anita is knitting is 12/1-4 inches long. The scarf that Jeff is knitting is 4 times as long. How long is Jeff's scarf?

If you meant 12 1/4 inches long then your 4 feet and 1 inch long or 49 inches.

12 1/4 times 4 is the length of Jeff's scarf.

Convert 12 1/4 to an improper fraction by multiplying 12 by 4 and adding 1.

12 (4) = 48 + 1 = 49. Add previous fraction denominator. 49/4

49/4 * 4/1 = ?

Multiply across:

49 * 4 = 196 and 4 * 1 = 4

196/4

Simplify:

Let's see if 196 can be divided by 4to get a whole number:

196 : 4 = 49

Jeff's scarf is approximately 49 inches long.