Question

the product of two rational is _28\81 if one of the number is 14\21 find the other​

Answer 1

Answer:

XY=> -28/81 and X = 14/21 So XY/X = -28/81/(14/21) => -28/81 × 21/14 => -2×21/81 => -42/81 => -14/27 . So Y => 14/27 So the other rational number is 14/27.