Multiplication by 2 over 3 in Egyptian Fractions/Examples

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Examples of Use of Multiplication by 2 over 3 in Egyptian Fractions

Example: $\dfrac 2 3 \times \dfrac 1 5$

$\dfrac 2 3 \times \dfrac 1 5 = \dfrac 1 {10} + \dfrac 1 {30}$


Example: $\dfrac 2 3 \times \dfrac 1 8$

$\dfrac 2 3 \times \dfrac 1 8 = \dfrac 1 {16} + \dfrac 1 {48}$

despite the fact that it is apparent that:

$\dfrac 2 3 \times \dfrac 1 8 = \dfrac 1 {12}$