Question

chapter 9
rational numbers
add the following
5/12 and -7/36​

Answer 1

Step-by-step explanation:

lcm of denominators is 36

10+(-7)/36

3/36

=12 ans

Answer 2

= 5/12+(-7/36)

= 5/12 - 7/36

lcm of deno. 12 and 36 is 36

so make deno. same

= 15/36-7/36

= 8/36

= 2/9 ans