解:5/6+1/12等于( 11/12 ) ∵已知需求出5/6+1/12等于多少 X + Y = Z ∴5/6 + 1/12 = (5×2)/(6×2)+ 1/12 = 10/12 + 1/12 = (10+1)/12 = 11/12 答:5/6+1/12等于11/12
5/6+1/12=10/12+1/12=11/12
原式=10/12+1/12=11/12
11/12.....