1) x / 0.8 = 3/4 / 0.15x / 0.8 = 3/4 (1/0.15)x / 0.8 = 0.1875x = 0.8 0.1875x = 0.15
Ответ: x = 0.15
2) 5/6 / x = 4/9 / 4/55/6 5/4 = 4/9 x25/24 = 4/9 xx = 25/24 9/4x = 225/96x = 75/32
Ответ: x = 75/32
3) 5 3/8 / x = 6 1/9 / 1 12/3443/8 / x = 55/9 / 46/3443/8 / x = 55/9 34/4643/8 / x = 5/3x = 8 3 / 43x = 24/43
Ответ: x = 24/43
1) x / 0.8 = 3/4 / 0.15
x / 0.8 = 3/4 (1/0.15)
x / 0.8 = 0.1875
x = 0.8 0.1875
x = 0.15
Ответ: x = 0.15
2) 5/6 / x = 4/9 / 4/5
5/6 5/4 = 4/9 x
25/24 = 4/9 x
x = 25/24 9/4
x = 225/96
x = 75/32
Ответ: x = 75/32
3) 5 3/8 / x = 6 1/9 / 1 12/34
43/8 / x = 55/9 / 46/34
43/8 / x = 55/9 34/46
43/8 / x = 5/3
x = 8 3 / 43
x = 24/43
Ответ: x = 24/43