Question

Q.12 simplify
(A) 15/11+-25/11 (B) -1/2+5/12 (C) -5/7+-4/9

Answer 1

Step-by-step explanation:

zjzjjzjzkakzknzkzzksbkdbxksksknxnxjkzn

Answer 2

Q.12

A)15/11+-25/11

=15+(-25)/11

=-10/11

B)-1/2+5/12

=-1×6+5/12

=-6+5/12

=-1/12

C)-5/7+(-4/9)

=-5/7-4/9

=(-5×9)-(4×7)/63

=(-45)-28/63

=-73/63