Question

If 7 times the reciprocal of a rational number is equal to 4 more than 5 times the reciprocal of 11, find the rational number

Answer 1

let the rational be x

⇒7×1/x=4+(5/11)

⇒7/x= (44+5)/11

⇒x=7×11/49

⇒x=11/7