Question

really i am saying i have asked more than 3 times...but no one answerd this que...plz help me..i will mark as brainliest answer and follow u​

Answer 1

Answer:

It is given that,

(-3/7×-4/9)+(5/9×-18/10)

=(4/21)+(-1)

=4/21-1

=4-21/21

=-17/21

Step-by-step explanation:

Hope it helps you frnd.....

Answer 2

Answer:

here is the solution

hope this helps u