9/10 5/12 = 9</em>59</em>59</em>5 / 10∗1210*1210∗12 = 45 / 120 = 3 / 8
3/5 : 11/15 = 3<em>153 <em> 153<em>15 / 5</em>115 </em> 115</em>11 = 45 / 55 = 9 / 11
15 5/6 = 15</em>515 </em> 515</em>5 / 6 = 75 / 6 = 25 / 2 = 12 1/2
9/10 5/12 = 9</em>59</em>59</em>5 / 10∗1210*1210∗12 = 45 / 120 = 3 / 8
3/5 : 11/15 = 3<em>153 <em> 153<em>15 / 5</em>115 </em> 115</em>11 = 45 / 55 = 9 / 11
15 5/6 = 15</em>515 </em> 515</em>5 / 6 = 75 / 6 = 25 / 2 = 12 1/2