Find the least common multiple (lcm) to determine the least common denominator for 2⁄3, 5⁄6, and 9⁄4.
a. 9
b. 60
c. 18
d. 12

d (5 x (-20)) * (100 x (0.7))

step-by-step explanation:

5÷1/100 * -.7 *-20

copy dot flip

5*100 * -.7 *-20

rearrange

5*-20   * 100 *-.7

-100   *-70

7000

linear pair postulates

1. minimum

2. 6400

3. eight

hope this !