写出下列分子和分母的最大公因数:36/90 17/51 27/48 5/28 35/95 7/48 2/6 73/72 12/18 5/15 6/60 22/557/28 15/21 3/8 12/72

问题描述:

写出下列分子和分母的最大公因数:36/90 17/51 27/48 5/28 35/95 7/48 2/6 73/72 12/18 5/15 6/60 22/55
7/28 15/21 3/8 12/72