Question

como simplificar 15/20,24/30 12/14 35/40 72/81

Answer 1

15/20=(se saca quinta(5))=3/4
24/30=(se saca mitad(2))=12/15
12/14=se saca mitad(2))=6/7
35/40=se saca quinta(5))=7/8
72/81=se saca novena(9))=8/9