Question

What number must be added to 13,7,2, and 12 to make proportion

Answer 1

first the L.C.M of the no. should be taken i.e 1092 and then all the no's. should be subtracted from 1092. 1st- 1092-13 =1079 . 2nd- 1092-7= 1085 .3rd - 1092-2 =1090. 4th - 1092-12 =1080

Answer 2

first the L.C.M of the no. should be taken i.e 1092 and then all the no's. should be subtracted from 1092. 1st- 1092-13 =1079 . 2nd- 1092-7= 1085 .3rd - 1092-2 =1090. 4th - 1092-12 =1080

Answer 3

first the L.C.M of the no. should be taken i.e 1092 and then all the no's. should be subtracted from 1092. 1st- 1092-13 =1079 . 2nd- 1092-7= 1085 .3rd - 1092-2 =1090. 4th - 1092-12 =1080