Para entender el concepto de parte-todo tenemos que entender algo principalmente.[br]Vamos a considerar que la unidad es el todo.[br]Cuando expresamos un resultado en modo de fracción estamos reflejando una parte de ese todo: [br][i]parte-todo[/i].
[img]https://www.montereyinstitute.org/courses/DevelopmentalMath/TEXTGROUP-1-8_RESOURCE/U02_L1_T1_text_final_files_es/image001.jpg[/img][br]Imaginemos que tenemos este rectángulo que está dividido en 8 partes.[br]En este caso, decidimos colorear 4 cuadrados.[br]Por lo tanto, ¿qué fracción obtenemos?[br]La respuesta es: [math]\frac{4}{8}[/math]
[img]data:image/png;base64,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[/img][br][br]Tenemos este rectángulo dividido en 8 partes. [br]¿Qué fracción representa la parte naranja?[br][br]
Y, ¿qué fracción representa la parte rosa?