1 5/14 - 5/7 ÷ 1 2/3 adalah

1 5/14 - 5/7 : 1 2/3
= 19/4 - 5/7 : 5/3
= 19/4 -(5/7 : 5/3)
= 19/4 -3/7
= 133/28 - 12/28
= 121/28
=4 9/28

maksudnya
[tex]1 \times \frac{5}{14} - \frac{5}{7} \div 1 \times \frac{2}{3} [/tex]
[tex] \frac{19}{14 } - \frac{5}{7} \div \frac{5}{3} [/tex]
[tex] \frac{19}{14} - \frac{5}{7} \times \frac{3}{5}[/tex]
[tex] \frac{19}{14} - \frac{3}{7} [/tex]
[tex] = \frac{13}{14} [/tex]