2/5 + 2/5 =
3-8/9 + 3/9 =
Frank is putting up wallpaper in his bedroom. His bedroom measures 11-1/8 feet long and 9-3/4 feet wide. What is the perimeter of Frank’s bedroom?
Estimate by rounding each mixed number to the nearest whole number.
4-4/5 + 1-4/5 =
17-11/16 - 9-5/16 =
17 - 5-3/4 =