1 1/5 can be written as 6/5 7 1/2 can be written as 15/2 Let X be the number of laps Kellyn wants to jog to meet her 7 1/2 mile goal: 6/5x = 15/2 Multiply both sides by (5/6), the inverse of 6/5 x = 15(5) / 2 ( 6) x = 75 / 12 X = 25 / 4, or 6 and 1/4 laps