Explicación paso a paso:
(1/3 + 2/3 × 3/4 - 1/4) / 8/15 - 4/15 ÷ 2/5 + 3/5
(1/3 + 6/12 - 1/4) / (8/15 - 20/30 + 3/5)
(1/3 + 1/2 - 1/4) / (8/15 - 2/3 + 3/5)
([4 + 6 - 3]/12) / ([8 - 10 + 9]/15)
(7/12) / (7/15)
(7 × 15) / (12 × 7)
105 / 84
5/4
1,25
La respuesta es la B
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Explicación paso a paso:
(1/3 + 2/3 × 3/4 - 1/4) / 8/15 - 4/15 ÷ 2/5 + 3/5
(1/3 + 6/12 - 1/4) / (8/15 - 20/30 + 3/5)
(1/3 + 1/2 - 1/4) / (8/15 - 2/3 + 3/5)
([4 + 6 - 3]/12) / ([8 - 10 + 9]/15)
(7/12) / (7/15)
(7 × 15) / (12 × 7)
105 / 84
5/4
1,25
La respuesta es la B