5．
0 162484 162492 162498 162502 162508 162510 162514 162520 162522 162528 162534 162538 162540 162544 162550 162552 162558 162562 162564 162568 162570 162574 162576 162578 162579 162580 162582 162583 162584 162586 162588 162592 162594 162598 162600 162604 162610 162612 162618 162622 162624 162628 162634 162640 162642 162648 162652 162654 162660 162664 162670 162678 199269
| 在横线上填上“＞”“＜”或“=” $\frac{1}{6}$×3＞$\frac{1}{6}$ | $\frac{5}{7}$×10＞$\frac{5}{7}$ | $\frac{3}{4}$×12＞$\frac{1}{4}$ |
| $\frac{1}{5}$×5＜5 | $\frac{7}{8}$×4＞$\frac{7}{8}$ | $\frac{6}{7}$×1=$\frac{6}{7}$． |