Question

1 1/6÷37÷42+20-2 1/6​

Answer 1

Answer:

this is your Answer hope it helps you

Step-by-step explanation:

It can be written as 1/1*2+1/2*3+1/3*4+1/4*5+1/5*6+1/6*7+1/7*8+1/8*9+1/9*10+1/10*11+1/11*12

It can be further expressed as

1/1 -1/2 +1/2–1/3+1/3–1/4+1/4–1/5+1/5-1/6+1/6–1/7+1/7-1/8+1/8-1/9+1/9–1/10+1/10–1/11+1/11–1/12

Here all the terms get cancelled except the first and last one

1/1–1/12

11/12

Hence 11/12 is the answer..