When dividing fractions, Why do we invert (find the reciprocal) and multiply?

5∑12 i=1 kinda hard to type but 5 is on top!

Put these in order starting with the smallest 9^3/2, 27^1/3, 125^2/3

One pint of blueberries contains about 80 berries. Lee's fruit salad recipe calls for 20 blueberries per serving. She has all of the other fruit necessary for the salad, but only 1 quart of blueberries.

Which number has the same value as the digit 8 in mumber 41.089?

What is the value of the expression shown below? 8.63 + 1.4 - (2.2) A. 12.23 B. 12.06 C. 8.99 D. 7.83

18x-16y=-312 78x-16y=408

How to estimate 5.4 x 0.1

the weight of a full steel bead tire is approximately 800 grams, while a fighter wheel weighs only 700 grams. what is the weight of each tire in pounds?

What is the name of the number with a million zeros and a 1 in front

Jia Inc., has an odd dividend policy. The company has just paid a dividend of $4 per share and has announced that it will increase the dividend by $5 per share for each of the next four years, and then never pay another dividend.