Question

simplify:- (i) 7/10+-4/5+-9/10 please explain it properly and no direct answer please only on process.... i hope you can do it ✌️✌️​

Answer 1

Answer:

7/10+-4/5+-9)10

Step-by-step explanation:

+ and- =-

We take lcm = 10

7+-8-9/10

-10/10 = 1

hope it is help full like

Answer 2

Answer:

IF THE SIGN IS ( - ) AND (+ ) SIGN IS BESIDE IT THEN WE HAVE TO DO THE OPERATION OF (-)

SIGN

SO

7/10-4/5-9/10

=7/10-(-1/10)

=7/10+1/10

=8/10

Ans-8/10

Thank you