Question

cómo resuelvo esto... 21/10 - 4/5 - 1/3 =

Answer 1

saca el minimo comun multiplo

Answer 2

21/10 - 4/5 - 1/3
= 21/10 - 8/10 - 1/3
= 13/10 - 1/3
= 39/30 - 10/30
= 29/30