Question

Evaluate:- [(1/5)^-3 - (1/3)^-3] ÷ (1/6)^-3​

Answer 1

Step-by-step explanation:

49/108

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Answer 2

Answer:

0.45

Step-by-step explanation:

${ \frac{1}{5} }^{ - 3} = {5}^{3}$

${ \frac{1}{3} }^{ - 3} = {3}^{3}$

${ \frac{1}{6} }^{ - 3} = {6}^{3}$

$= > [ {5}^{3} - {3}^{3} ] \div {6}^{3} = (125 - 27) \div 216$

$= 98 \div 216 ≈ 0.45$