Respuesta:
3/4-3/8= 6-3/8=3/8
3/5-1/9=27-5/45=22/45
4/5-1/7=28-5/35=23/35
2/3-1/9=6-1/9=5/9
4/2×7/12=2×7/12=7/6
8/9×3/1=8/3×1/1=8/3
5/3÷2/7=5/3×7/2 = 35/6
3/5÷2/9=3/5×9/2=27/10
Explicación paso a paso:
espero que te sirva
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Respuesta:
3/4-3/8= 6-3/8=3/8
3/5-1/9=27-5/45=22/45
4/5-1/7=28-5/35=23/35
2/3-1/9=6-1/9=5/9
4/2×7/12=2×7/12=7/6
8/9×3/1=8/3×1/1=8/3
5/3÷2/7=5/3×7/2 = 35/6
3/5÷2/9=3/5×9/2=27/10
Explicación paso a paso:
espero que te sirva
coronita