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moni

help me with these 2 problems please!?

Add (−17) + (−4).

Multiply 9/10 and 10/9.

Top 2 Answers
kamikaze

Favorite Answer

When you are adding negatives, it is just like you are adding positives. So determine what 17+4 equals and keep the negative with your answer.

When you multiply fractions, multiply straight across then simplify. You simplify by taking the numerator (top #) and dividing it by the denominator (bottom #).

The other thing with the second problem is that 9/10 and 10/9 are called reciprocals. I am assuming that you have access to a math textbook, so look this work up and see what it says. If there is a good definition in your book, you will have your answer 🙂

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Pvt. Joker
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