Question

Evaluate (2/11* 22/15)+(-1/6*3/4)+(-1/21*3/4) ??

Answer 1

Answer:

Step-by-step explanation:

(2/11×22/15)+(-1/6×3/4)+(-1/21×3/4)

4/15+(-1/8)+(-1/28)

4/15-1/8-1/28

Lcm of 15,8 and 28 is 840

(224-105-30)/840

89/840

So, answer is 89/140