9. what is the least common denominator of 3/4, 4/5, 2/3?
a. 20b. 15c. 60d. 12

When finding the least common denominator you look at the denominator of the fraction which is the number below the line.

To find the least common denominator in this question you would find the common multiple of 4,5,and 3

Which ever common multiple shows up first is your answer

Multiples of 4,5, and 3 :

4   8  12  16  20 24  28  32  36 40 44  48 52  56  60 

5   10  15  20  25  30   35  40 45  50  55  60  65

3  6  9  12  15  18  21  24  27  30  33  36  39  42  45  48  51  54  57  60 

The answer to this problem would be 60

the figures below are made out of circles, semicircles, quarter … find the area and the perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approximations). remember that we'll also have to cut whatever areas we get in half, since we're only dealing

step-by-step explanation:

50-38=12

step-by-step explanation: