Respuesta :
3/4 ,8/5 saco comun denominador 15/20, 40/20 mayor 40/20=2, mayor (8/5)
2/3 ,3/8 16/24, 9/24 ,,,,, 16/24 =2/63 mayor (2/3)
2/3, 3/4 8/12, 9/12 ,,,,,, 9/12 =3/4
5/8, 5/7 35/56, 40 /56 ,,, 40/56=20/23 mayor (5/7)
2/3 ,3/8 16/24, 9/24 ,,,,, 16/24 =2/63 mayor (2/3)
2/3, 3/4 8/12, 9/12 ,,,,,, 9/12 =3/4
5/8, 5/7 35/56, 40 /56 ,,, 40/56=20/23 mayor (5/7)