Question

[(2/5) ^ 2] ^ 3 * (5/4) ^ 3 * 1/5 * 2/3​

Answer 1

Answer:

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Answer 2

Answer:

2/3−3/5+3−1/5

Here the LCM of 3 and 5 is 15

=(2×5)/(3×5)−(3×3)/(5×3)+(3×15)/15−(1×3)/(5×3)

By further calculation

=10/15−9/15+45/15−3/15

So we get

= (10−9+45−3)/15

=43/15

=2 15/13

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