Respuesta :
1/3 + a = 5/4
Take 1/3 to the left hand side
a = 5/4 - 1/3
Find the lowest common multiple (LCM) and subtract
Or you can cross multiply and multiply the denominators
Thus you get
a = 11/12
Take 1/3 to the left hand side
a = 5/4 - 1/3
Find the lowest common multiple (LCM) and subtract
Or you can cross multiply and multiply the denominators
Thus you get
a = 11/12