3 1/2 4 2/3 7/2 14/3 24 7*3 14*2 24
( ------- + --------- ) * 4 4/5=( ------- + -------- ) * ----- =( ------- + ------ ) * ---- =
4 2/3 3 1/2 14/3 7/2 5 2*14 3*7 5
3 4 24 9+16 24 25*24
=( --- + --- ) * ---- = -------- * ----- = --------- =5*2=10
4 3 5 12 5 12*5