Each part is a half. Half is shaded orange and ... Remember that 5⁄5 is the same as one whole. Mixing cement can require fractions. In construction, builders use fractions as a proportion ...

but it was decided to use a half-fraction design, which requires 16 runs.

Each part is a half. Half is shaded orange and ... Remember that 5⁄5 is the same as one whole. Mixing cement can require fractions. In construction, builders use fractions as a proportion ...