Question

[20/13{7/5-(16/11÷15/2×5/4+3/2)}]​

Answer 1

Answer:

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Answer 2

20/13+{7/5-(16/11÷15/2× 5/4+3/2)}

= 20/13+{7/5-(16/11÷15/2×2)}

= 20/13+{7/5-(16/11×2/15×2)}

=20/13+{7/5-(16/165)}

=20/13+{7/5-16/165}

=20/13+{231-16/165}

=20/13+{215/165}

=20/13+{43/33}

=660+559/429

= 1219/429