It is 9/14
*Turn 2 4/7 into an improper fraction by doing denominator x whole number x numerator, so 7 x 2 + 4.
* 2 4/7 turns into 18/7 and now you do 18/7 x 1/4 by doing numerator x numerator and denominator x denominator.
*The answer is 18/28 and when simplified it is 9/14 because I divided the numerator and denominator by 2.