| 400 | ÷ | 1653 10 | × | t | = | 150 | ÷ | 643 10 | × | t |
| Left side of the equation = | 4000 1653 | t |
4000 1653 | t | = | 150 | ÷ | 643 10 | × | t |
| Right side of the equation = | 1500 643 | t |
4000 1653 | t | = | 1500 643 | t |
4000 1653 | t | − | 1500 643 | t | = | 0 |
92500 1062879 | t | = | 0 |
| t | = | 0 | ÷ | 92500 1062879 |
| = | 0 | × | 1062879 92500 |
| t | = | 0 |