**TI83F* AppVariable file 03/22/07, 10:00 ÷GLM105÷õnav BB89E8C391A14EE0A1ECD560CF6CB76EGLM105.GLM1051  like fractions:like fractions:ÖFractions that have the same denominator.Ö unlike fractions>unlike fractions:ÖFractions whose denominators are different.ÖXN