……………………… …………………………………………
14−6 <span>5/7 </span>=<span>14/1</span>−6 <span>5/7</span>=<span>14/1</span>−<span>47/7</span>=<span>7 * 14/7*1</span>−<span>1* 47/1*7</span>=<span>98/7</span>−<span>47/7</span>=<span>98 − 47/7 </span>=<span>51/7</span>=7 <span>2/7</span><span>
7 2/7-3/14 = </span><span>51/7</span>−<span>3/14</span>=<span>2* 51/2 *7</span>−<span>1*3/1*14</span>=<span>102/14</span>−<span>3/14</span>=<span>102 − 3/14</span>=<span>99/14</span>=7 <span>1/14</span><span> </span>