## anonymous one year ago What is the multiplicative inverse of -1/9? (help me understand this question)

1. Photon336

$n * \frac{ 1 }{ n } = \frac{ n }{ n } = 1$

2. Photon336

this is generally what the multiplicative inverse is

3. Photon336

$\frac{ -1 }{ 9 }*(-9/1) = (\frac{ -9 }{ -9 }) = 1$

4. Photon336

@MissLearning please tell me if this makes sense or not

5. anonymous

It does :) ! im sorry for the late reply Im watching a video about to !! Thank you !!

6. Photon336

@MissLearning Can you tell me what the multiplicative inverse is for say (1/3)?