Question

15: / - : 3/7 find missing number ​

Answer 1

Question:-

$\frac{15}{x} = \frac{3}{7}$

Find the missing number

Solution:-

$\frac{15}{x} = \frac{3}{7}$

Cross multiply

$15 \times 7 = 3x$

$x = \frac{15 \times7 }{3}$

$x = 5 \times 7$

$x = 35$