1) es la d es 16/28
2)divides 156/13 = 12, luego procedes asi:
4/13 * 12/12 = 4*12/13*12 = 48/156
3)15
4)43
5)es la d -4/x=x/-9
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1) es la d es 16/28
2)divides 156/13 = 12, luego procedes asi:
4/13 * 12/12 = 4*12/13*12 = 48/156
3)15
4)43
5)es la d -4/x=x/-9