Answer:

If Tyreik eats two fifths of his dinner,
there will be:


Three fifths remaining.

Answer:

If Glenda eats seven eighths of one cake and five
eighths of another, she will have eaten twelve
eighths in total, leaving:


Four eighths or one half

Answer:

Between them, in its lowest terms, Leon and Zack own eleven eighteenths, therefore:

Shaheeda owns seven eighteenths