Question

-7upon 27and 5upon 18 add The following rational numbers​

Answer 1

Answer:

(-7/27) and (5/18) Take the LCM of the denominators of the given rational numbers. LCM of 27 and 18 is 54 Express each of the given rational numbers with the above LCM as the common denominator. Now, (-7/27)= [(-7×2)/ (27×2)] = (-14/54) (5/18)= [(5×3)/ (18×3)] = (15/54) Then, = (-14/54) + (15/54) … [∵ denominator is same in both the rational numbers] = (-14 + 15)/54 = (1/54)Read more on Sarthaks.com - https://www.sarthaks.com/745691/add-the-rational-numbers-7-27-and-5-18