Question

what number must be subtract from each term of the ratio 15:23 so that the ratio become 7:15​

Answer 1

Answer:

$\frac{15}{23} - x = \frac{7}{15} \\ \frac{15}{23} = \frac{7}{15} + x \\ \frac{15}{23} = \frac{7 + 15x}{15} \\ 225 = 161 + 345x \\ 225 - 161 = 345x \\ 64 = 345x \\ x = \frac{64}{345}$

Answer 2

Answer:

Step-by-step explanation: