Question

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Answer 1

Explicación paso a paso:

hola broder ✓

amplificar ✓

1 †3/5en 5

$= \frac{28}{5}$

2/ 7/8en 3

$= \frac{31}{8}$

simplificar ✓

1/

$\frac{18}{21} =$

$= \frac{6}{7}$

resuelvo con atención✓

1/

$\frac{1}{4} + \frac{1}{2} =$

$= \frac{1}{4} + \frac{2}{4}$

$= \frac{3}{4}$

2/

$\frac{3}{4} - \frac{1}{6} =$

$= \frac{9}{12} - \frac{2}{12}$

$= \frac{7}{12}$

3/

$= \frac{6}{7} \times \frac{7}{8 } \times \frac{8}{9}$

$= 6 \times \frac{1}{9}$

$= \frac{6}{9}$

$= \frac{2}{3}$

2/

$\frac{100}{52} =$

$= \frac{50}{26}$

$= \frac{25}{13}$

espero te sirva saludos