1пример
1) 1344/100×5/8=168×5/100
2) (4 3/7 +1 2/3) ×21/10 = (31/7+5/3)× 21/10= (93+ 35)/21 × 21/10 = 128/10
3) 168×5/100 × 10/128=21/32
Ответ: 21/32.
2пример
1) (5/6) / (5/6×x-5/6)=10/6
2) 5/6×x=5/6+3/6
3) x= 8/6 / 5/6
4) x= 1 целая 1/2
Ответ: 1 целая 1/2.