-2,(3) = -2 + 0.(3) = -2 + 3/9 = -2 + 1/3 = -5/3-5,0(6) = -5 + 0.(6) = -5 + 6/9 = -5 + 2/3 = -15/3 + 2/3 = -13/3-12,(124) = -12 + 0.(124) = -12 + 124/999 = -12 + 124/333 = -3996/333 + 124/333 = -3872/3334,21(31) = 4 + 0.21(31) = 4 + 21(31)/9900 = 4 + 651/9900 = 3948/9900 + 651/9900 = 4599/9900123,40(103) = 123 + 0.40(103) = 123 + 40(103)/9999 = 123 + 4120/9999 = 1228776/9999 + 4120/9999 = 1232896/9999
-2,(3) = -2 + 0.(3) = -2 + 3/9 = -2 + 1/3 = -5/3
-5,0(6) = -5 + 0.(6) = -5 + 6/9 = -5 + 2/3 = -15/3 + 2/3 = -13/3
-12,(124) = -12 + 0.(124) = -12 + 124/999 = -12 + 124/333 = -3996/333 + 124/333 = -3872/333
4,21(31) = 4 + 0.21(31) = 4 + 21(31)/9900 = 4 + 651/9900 = 3948/9900 + 651/9900 = 4599/9900
123,40(103) = 123 + 0.40(103) = 123 + 40(103)/9999 = 123 + 4120/9999 = 1228776/9999 + 4120/9999 = 1232896/9999