Question

please solve these questions
1,2,3 and 4​

Answer 1

Answer:

Q.1=. -1/24

Q.2= -19/36

Q.3=. 1/12

Q.4=. 1/9

Answer 2

Answer:

-1/24

Step-by-step explanation:

5/6-7/8

LCM of the denominator 6 and 8 is 24

so multiplying 4 to 5/6 and 3 to 7/8 to get the denominator as 24

therefore 5/6*4/4=20/24 and 7/8*3/3=21/24

then,20/24-21/24=-1/24