Liz makes footprints in the snow with her boots that are \blueD{\dfrac34}
4
3
start color #11accd, start fraction, 3, divided by, 4, end fraction, end color #11accd foot long. Liz’s feet are only \greenD{\dfrac23}
3
2
start color #1fab54, start fraction, 2, divided by, 3, end fraction, end color #1fab54 foot long.
What expression can be used to find out how much longer Liz’s boot prints are than her feet?
What is an expression?