Question

resposta simplifique as fraçoes 45/63 75/30 42/105

Answer 1

45/63 75/30 42/105
5/7 5/2 13 /35

Answer 2

$\frac{45}{63} = \frac{45 \div 9}{63 \div 9} = \frac{5}{7} \\ \\ \\ \frac{75}{30} = \frac{75 \div 15}{30 \div 15} = \frac{5}{2} \\ \\ \\ \frac{42}{105} = \frac{42 \div 21}{105 \div 21} = \frac{2}{5}$

Espero que vc tenha entendido. ;D