22 1/51 2/3+(2,041/70+14,821/60)+(1/40.025+4 3/816)1/10

22 1/5 * 1 2/3 + (2,04 : 1/70 + 14,82 : 1/60) + (1/4 : 0,025 + 4 3/8 * 16) : 1/10 = 1869.

1) 2,04 : 1/70 = 204/100 * 70 = (204 * 7 * 10)/(10 * 10) = (204 * 7)/10 = 1428/10 = 142,8;

2) 14,82 : 1/60 = 1482/100 * 60 = (1482 * 6 * 10)/(10 * 10) = (1482 * 6)/10 = 8892/10 = 889,2;

3) 142,8 + 889,2 = 1032;

4) 1/4 : 0,025 = 1/4 : 25/1000 = 1/4 * 1000/25 = 1000/(4 * 25) = 1000/100 = 10;

5) 4 3/8 * 16 = 35/8 * 16 = (35 * 2 * 8)/8 = 70;

6) 10 + 70 = 80;

7) 80 : 1/10 = 80 * 10 = 800;

8) 22 1/5 * 1 2/3 = 111/5 * 5/3 = (3 * 37 * 5)/(5 * 3) = 37;

9) 37 + 1032 = 1069;

10) 1069 + 800 = 1869.