Question

17 - x = 5 5/12(дробь)
15 * x = 5/8(дробь)

Answer 1

$17-x=5frac{5}{12}\x=17-5frac{5}{12}\x=11frac{7}{12}$

$15x=frac{5}{8}\x=frac{5}{8}:15=frac{5}{8}*frac{1}{15}=frac{1}{8}*frac{1}{3}=frac{1}{24}$

Answer 2

15*х=5/8
15х=5/8
х=5/8:15
х=5/8*1/15
х=1/24