Martha bought 20 5⁄6 yards of fabric to make curtains. She only used 16 7⁄9 yards of the fabric. How much fabric remained?

Respuesta :

4 1/18 im pretty sure because you have to find a common denominator to be able to subtract.
Atrey
4 1/18 since

20 5/6 - 16 7/9 = 4 1/18