Five marks exercise problems V — task. Mathematics State Board, Class 8.

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Verify the identity property for addition and multiplication for the rational numbers

\frac{15}{19}

and

\frac{- 18}{25}

Identity property for addition:

\frac{15}{19}

\(+\) \(=\) \(+\)

\frac{15}{19}

\(=\)

\frac{i}{i}

Identity property for multiplication:

\frac{15}{19}

\(\times\) \(=\) \(\times\)

\frac{15}{19}

\(=\)

\frac{i}{i}

Did you find an error?

6. Five marks exercise problems V