How to find the reciprocal of a mixed fraction

The sum of the squares of two numbers is 8 . the product of the two numbers is 4. find the numbers.

What is the slope of the line that contains the points (-5, 6) and (14. - 7)?

Without multiplying, tell which product is larger and why. 5 × 1/3 or 5 × 2/3 a)5 × 1/3 because 1/3 is less than 2/3 b) 5 × 1/3 because 1/3 is greater than 2/3 c) 5 × 2/3 because 1/3 is less than 23 d) 5 × 23 because 1/3 is greater than 2/3