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Answer:
-4/7.
Step-by-step explanation:
Convert 1 2/7 to an improper fraction:
1 2/7 --> [tex]\frac{9}{7}[/tex]
Convert -2 1/4 to an improper fraction:
-2 1/4 --> [tex]\frac{-9}{4}[/tex]
Divide by multiplying by the reciprocal:
[tex]\frac{9}{7} * \frac{4}{-9}= \frac{9*4}{7*(-9)}= \frac{-4}{7}[/tex]
Therefore, 1 2/7 divided by -2 1/4 equals -4/7.
