470 (3; 4; 5)
264 (2; 4; 6)
470 (3; 4; 5)
264 (2; 4; 6)
1/3 + 1/4 + 1/5 = 47/60
470/(47/60)·(1/3) = 200
470/(47/60)·(1/4) = 150
470/(47/60)·(1/5) = 120
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1/2 + 1/4 + 1/6 = 11/12
264/(11/12)·(1/2) = 144
264/(11/12)·(1/4) = 72
264/(11/12)·(1/6) = 48