The correct answer is 14/3 x 2/7
You first multiply the denominator by the whole and then add the numerator giving you 14/3. You do the same for the next one and get 7/2. Now you want to multiply by the reciprocal of 7/2 which is 2/7. 4 2/3/3 1/2=1.333333 and 14/3x2/7=1.333333 Therefore the correct answer is 14/3x2/7