Найдите x и у: 1.x/3=8/5 2.8/y=32/57

Х/3  = 8/5
5х= 3*8
5х = 24
х = 24 : 5 = ²⁴/₅ = 4 ⁴/₅
х= 4,8

4,8/3  = 8/5
1,6 = 1,6

8/у= 32/57
32у= 8*57
32у= 456 
у= 456:32 = ⁴⁵⁶/₃₂ = ⁵⁷/₄ =  14 ¹/₄
у=14,25

8/14,25  = 32/57
8 :  14 ¹/₄  =  32/57
8:  ⁵⁷/₄  = 32/57
⁸/₁  *  ⁴/₅₇  = 32/57
32/57  = 32/57