Answer:
-90/105,63/105,70/105
or
-6/7,3/5,2/3
Explanation:
first find the least common multiple of denominators that is 5x3x7=105
then the new fractions will be:
3/5x21/21=63/105
2/3x35/35=70/105
-6/7x15/15=-90/105
-6/7, 2/3, 3/5
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