Question 900740
let the two consecutive numbers be x & x+1
(3/5)x +(1/4)(x+1) =13

LCM of denominator is 20
multiply equation by 20

12x+5(x+1) =20*13

12x+5x+5=260

17x=260-5

17x=255
/17
x=15

the numbers are 15 & 16