Question

Divide 9 in the ratio 3 :7

Answer 1

9*3/7
3.8571
here your answer

Answer 2

$= \frac{9}{1} \div \frac{3}{7} \\ \\ = \frac{9}{1} \times \frac{7}{3} \: \: \: {cross \: multiply}\\ \\ = 21 \: \: answer$