Question

find the value of the following rational number 5/4 +7/-
9​

Answer 1

Answer:

73/-36

Explanation:

at first we can get the LCM of 9 and 4 the LCM of 9 and 4 is 36 then we can and the the 5.4 and 7.9 so we can get 45 upon 36 + 28 upon - 36 then we can add it in the answer is 73 upon -36