(75/10 * 8/3 + 14/3 * 6/10) * 10/19 8/3 * 15/100 * 10/6
= -------------------------------------------------- + ----------------------------------- =
(25/10 * 7/10 + 525/100) * 3/7 (5/10 - 1/12) * 8/10
(600/30 + 84/30) * 10/19 1200/1800
= --------------------------------------- + ------------------------------ =
(175/100 + 525/100) * 3/7 (30/60 - 5/60 ) * 8/10
684/30 * 10/19 2/3 114/5 * 10/19 2/3
= ------------------------- + ------------------ = -------------------- + --------------- =
700/100 * 3/7 25/60 * 4/5 7/1 * 3/7 5/12 * 4/5
1140/95 2/3 12 2 * 3 12 + 6
= ------------- + ----------- = ------- + --------- = -------------- = 18/3 = 6
21/7 20/60 3 3 3