tolong di jawab pliss semoga di pahami :)

panjang pita Anita sekarang adalah
[tex]15 \frac{1}{2} + 2 \frac{1}{5} - 9 \frac{1}{4} \\ = \frac{31}{2} + \frac{11}{5} - \frac{29}{4} \\ = \frac{310}{20} + \frac{44}{20} - \frac{145}{20} \\ = \frac{354}{20} - \frac{145}{20} \\ = \frac{209}{20} \\ = 10 \frac{9}{20} [/tex] = 1 9/2 meter