Coyote and Steven are tiling the floors in an office building Kyotaro 3/6 of the floor in what office is Stephen child 5/12 of the four in another office right to explain how to use benchmark fractions to determine who tiled a greater  portion of a floor.

Answer:

Coyote tiled a greater portion of a floor

Solution:

Coyote tiled in one office =

Steven tiled in another office =

Bench mark fraction means comparing fractions with common fraction or number. Most probably we use as the common fraction.

Compare and using :

is equal to the fraction .

Steven tiled the floor < Coyote tiled the floor.