Question

( 3-¹ + 4-¹ + 5-¹) 1
find the value of
​

Answer 1

Answer:

19/20

Step-by-step explanation:

• $( {3}^{ - 1 \ \: }+ {4}^{ -1} + {5}^{ - 1} ) {}^{1}$
• $( \frac{1}{3} + \frac{1}{4} + \frac{1}{5} ) {}^{1}$
• $\frac{20 + 15 + 12}{60}$
• $\frac{57}{60}$
• $\frac{19}{20}$