Video: Addition of Rational Numbers

Evaluate (−9/10) + 0.9 giving the answer in its simplest form.

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Video Transcript

Evaluate negative nine tenths plus 0.9, giving the answer in its simplest form.

0.9 is equal to nine tenths. This means that we can rewrite the calculation as negative nine tenths plus nine tenths. This is equal to zero. Therefore, negative nine tenths plus 0.9 is equal to zero.

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