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Fraction Division Geogebra Applet

Fraction Division Geogebra Applet
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2017-05-03 11:00
FunctionCoordinate GeometryGeometric Construction
This example demonstrates the geometric meaning and calculation process of fraction division. It involves core math concepts like fraction operations, least common multiple (LCM), and geometric constructions. Key GeoGebra commands and objects used include LCM, DivPoint, Polygon, Segment, Textfield, and Sequence. Suitable for middle school and above students to understand fraction division and geometric intuition.

GeoGebra Commands & Parameters

  1. LCM(b, d) → o
  2. DivPoint(B, C, o) → list8
  3. DivPoint(A, D, o) → list7
  4. Polygon(E, F, G, H) → poly2, e, f_2, g, h
  5. Segment(I, J) → i
  6. Segment(K, L) → j
  7. Textfield(a) → InputBox1
  8. Textfield(b) → InputBox2
  9. Textfield(c) → InputBox3
  10. Textfield(d) → InputBox4
  11. Polygon(A, D, C, B) → poly1, a_1, d_1, c_1, b_1
  12. DivPoint(A, D, b) → list1
  13. DivPoint(B, C, b) → list2
  14. DivPoint(E, F, d) → list3
  15. DivPoint(H, G, d) → list4
  16. Sequence(Segment[Element[list1, i], Element[list2, i]], i, 1, b) → list5
  17. Sequence(Segment[Element[list3, i], Element[list4, i]], i, 1, d) → list6
  18. Polygon(A, Element[list1, a], Element[list2, a], B) → poly3, a_2, k, l, b_2
  19. Polygon(E, Element[list3, c], Element[list4, c], H) → poly4, e_1, m, n, h_1
  20. DivPoint(E, F, o) → list9
  21. DivPoint(H, G, o) → list10
  22. Sequence(Segment[Element[list7, i], Element[list8, i]], i, 1, o) → list11
  23. Sequence(Segment[Element[list9, i], Element[list10, i]], i, 1, o) → list12
  24. Polygon(A, Element[list7, t], Element[list8, t], B) → poly5, q, r, f_1, g_1
  25. Sequence(Polygon[Element[list7, (t * i)], Element[list7, (t * (i + 1))], Element[list8, (t * (i + 1))], Element[list8, (t * i)]], i, 1, p - 1) → list13