Division of Fractions by sm.besharat
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This example demonstrates the process of dividing fractions. It involves the core mathematical concepts of fractions and division. Using GeoGebra commands such as LCM, DivPoint, Polygon, etc., a geometric model of fraction division can be constructed. Suitable for students at the junior high school level and above to learn the concepts and operations of fraction division.
GeoGebra Commands & Parameters
LCM(b, d) → oDivPoint(B, C, o) → list8DivPoint(A, D, o) → list7Polygon(E, F, G, H) → poly2, e, f_2, g, hSegment(I, J) → iSegment(K, L) → jTextfield(a) → InputBox1Textfield(b) → InputBox2Textfield(c) → InputBox3Textfield(d) → InputBox4Polygon(A, D, C, B) → poly1, a_1, d_1, c_1, b_1DivPoint(A, D, b) → list1DivPoint(B, C, b) → list2DivPoint(E, F, d) → list3DivPoint(H, G, d) → list4Sequence(Segment[Element[list1, i], Element[list2, i]], i, 1, b) → list5Sequence(Segment[Element[list3, i], Element[list4, i]], i, 1, d) → list6Polygon(A, Element[list1, a], Element[list2, a], B) → poly3, a_2, k, l, b_2Polygon(E, Element[list3, c], Element[list4, c], H) → poly4, e_1, m, n, h_1DivPoint(E, F, o) → list9DivPoint(H, G, o) → list10Sequence(Segment[Element[list7, i], Element[list8, i]], i, 1, o) → list11Sequence(Segment[Element[list9, i], Element[list10, i]], i, 1, o) → list12Polygon(A, Element[list7, t], Element[list8, t], B) → poly5, q, r, f_1, g_1Sequence(Polygon[Element[list7, (t * i)], Element[list7, (t * (i + 1))], Element[list8, (t * (i + 1))], Element[list8, (t * i)]], i, 1, p - 1) → list13