hasil dari operasi pengurangan 4 7/9-2 1/5-2/15 adalah.... pakai caranya ya

4 7/9 - 2 1/5 - 2 1/5
43/9 - 11/5 - 11/5
215/45 - 1089/45 - 1089/45
–1.963/45

[tex]4\frac{7}{9} - 2 \frac{1}{5} - \frac{2}{15} \\ \\ \frac{43}{9} - \frac{11}{5} - \frac{2}{15} \\ \\ \frac{43 \times 5 \times 15}{9 \times 5 \times 15} - \frac{11 \times 9 \times 15}{5 \times 9 \times 15} - \frac{2 \times 5 \times 9}{15 \times 5 \times 9} \\ \\ \frac{3.225}{675} - \frac{1.485}{675} - \frac{90}{675} \\ \\ \frac{1.650 \div 5}{675 \div 5} \\ \\ \frac{330 \div 5}{135 \div 5} \\ \\ \frac{66 \div 3}{27 \div 3} \\ \\ \frac{22}{9} \: atau \: 2 \frac{4}{9} [/tex]