Respuestas
Respuesta:
FRACCIONES HOMOGENEAS
3/4 + 6/4 = 9/4
1/2 + 7/2 + 3/2 = 11/2
7/7 + 8/7 = 15/7
4/6 + 2/6 - 1/6 = 5/6
3/13 + 6/13 +8/13 = 17/13
FRACCIONES HETEROGENEAS
6 2 18 + 10 28
---- + --- = ------------- = ----------
5 3 15
9 2 2 27 - 4 - 8 15
---- - ----- - -- = ---------------- = ----
4 6 3 12 12
1 3 2 + 3 5
---- + ---- = --------------- = -----
2 4 4 4
7 1 14 - 1 13
---- + ---- = ------------ = --------
3 6 6 6
8 5 2 16 + 30 - 18 30
---- + --- - ----- = ------------------- = -------
9 3 2 18 18
Explicación paso a paso: