Question

1/43 + 1 /25 =1/f solve it​

Answer 1

$\huge\red{brainliest\:plz}$ ❤️

Answer 2

1/43 + 1/25 = 1/f

25 + 43 /1075 = 1/f
68/1075 = 1/f
f = 1075 / 68
f = 15.80