Question

AYUDA POR FAVOR ES PARA HOY
$\frac{3}{2} \div \frac{15}{4}$

$\frac{2}{7} \times \frac{35}{8}$

$\frac{15}{18} \times \frac{21}{10}$
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Answer 1

2/3:15/4 = 3x4/2x15 = 12/30 = 6/15 = 2/5

2/7 x 35/8 = 2x35/7x8 = 70/56

15/18 x 21/10 = 15x21/18x10 = 315/180