Question

[7/3÷{4/3+(4/3×16/5-16/5)×9/5]

Answer 1

7/3  / {4/5+(64-48/15) } * 9/5=
=7/3 / {20+16/15} * 9/5
7/3* 15 / 36 * 9/5 =63/36

Answer 2

7/3÷{4/3+(64/15-16/5)×9/5}
=7/3÷{4/3+(64-48)/15×9/5}
=7/3÷{4/3+16/15×9/5}
=7/3÷{4/3+48/25}
=7/3÷244/75
=175/244