Question

Решите пропорцию х:(-3 1/12)=1 7/8:2 5/16

Answer 1

х:(-3 1/12)=1 7/8:2 5/16
2 5/16*x = -3 1/12 * 1 7/8
37/16x = -37/12 * 15/8
37/16x = -185/32
x = -185/32*16/37
x = -5/2
x = -2 1/2