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Adjuntos:

Respuestas

Respuesta dada por: IvyChen
1

Respuesta:

 \frac{1}{2}  + 3 \frac{2}{4}  =  \frac{1}{2}  +  \frac{14}{4} =  \frac{1}{2}   +  \frac{7}{2}  =  \frac{8}{2}  = 4

2 \frac{1}{7}  -  \frac{3}{14} =  \frac{15}{7}   -  \frac{3}{14}  =  \frac{30}{14}  -  \frac{3}{14}  =  \frac{27}{14}

2 \frac{3}{4}  -  \frac{1}{8}  =  \frac{11}{4}  -  \frac{1}{8}  =  \frac{22}{8}  -  \frac{1}{8}  =  \frac{21}{8}

4 \frac{8}{3}  + 2 \frac{3}{15}  =  \frac{20}{3}  +  \frac{33}{15}  =  \frac{100}{15}  +  \frac{33}{15}  =  \frac{133}{15}

 \frac{5}{2}  + 1 \frac{2}{6}  =  \frac{5}{2}  +  \frac{8}{6}  =  \frac{15}{6}  +  \frac{8}{6}  =  \frac{23}{6}

5 \frac{2}{9}  - 3 \frac{7}{3}  =  \frac{47}{9}  -  \frac{16}{3}  =  \frac{47}{9}  -  \frac{48}{9}  =  -  \frac{1}{9}

2 \frac{1}{2}  - 1 \frac{2}{4}  =  \frac{5}{2}  -  \frac{6}{4}  =  \frac{10}{4}  -  \frac{6}{4}  =  \frac{4}{4}  = 1

1 \frac{4}{6}  +  \frac{1}{3}  =  \frac{10}{6}  +  \frac{1}{3}  =  \frac{10}{6}  +  \frac{2}{6}  =  \frac{12}{6}  = 2

1 \frac{1}{4}  + 1  \frac{1}{6}   =  \frac{5}{4}  +  \frac{7}{6}  =  \frac{15}{12}  +  \frac{14}{12}  =  \frac{29}{12}

1 \frac{3}{2}  -  \frac{6}{8}  =  \frac{5}{2}  -  \frac{6}{8}  =  \frac{20}{8}  -  \frac{6}{8}  =  \frac{14}{8}  =  \frac{7}{4}

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