Вычислите произведение а) 15/49*14, б) 11/36*27, в) 18*13/48, г) 24*35/56, д) 25*7/30, е) 32*11/48, ж) 13/15*6, з) 7/20*15

а). 15/49 * 14 = 15 * 14 / 49 = 210/49 = 30/7 = 4 2/7;

б). 11/36 * 27 = 11 * 27 / 36 = 297/36 = 33/4 = 8 1/4 = 8.25;

в). 18*13/48 = 18 * 13 / 48 = 234/48 = 39/8 = 4 7/8 = 4,875;

г). 24 * 35/56 = 24 * 35 / 56 = 840/56 = 15;

д). 25 * 7/30 = 25 * 7 / 30 = 175/30 = 35/6 = 5 5/6;

е). 32 * 11/48 = 32 * 11 / 48 = 352/48 = 22/3 = 7 1/3;

ж). 13/15 * 6 = 13 * 6 / 15 = 78/15 = 5 3/15 = 5 1/3;

з). 7/20 * 15 = 7 * 15 / 20 = 105/20 = 21/4 = 5 1/4 = 5,25;