Two-Bar Compare Lab
Build two fraction bars side by side. Drag the sliders and watch which bar reaches farther — the bigger fraction wins.
Two-bar compare lab
Build two fraction bars. The bar that reaches farther is the bigger fraction — no common denominator needed to see it.
Try this
Compare 3/4 and 3/8. Same number of pieces — which pieces are bigger? Now try 2/3 vs 3/4.