Question

solve the problem its very urgent

Answer 1

@
(i) {7/5×(-3/12)}+{7/5×5/12}
=>7/5{(-3/12)+(5/12)}
=>7/5{(-3+5/12)}
=>7/5(2/12)
=>14/60
=>7/30
(ii)(9/16×4/12)+(9/16×-3/9)
=>9/16(4/12+-3/9)
=>9/16(12/36-12/36)
=>9/16(0/36)
=>9/16(0)
=>0
@:-)