Answer:
Should be (-21/4) (2/3) = -42/12 = -21/6
So answer is
Esmerelda did not use the reciprocal of the divisor.
Step-by-step explanation:
Answer: Esmeralda added the numerators.
Esmeralda added the denominators.
Esmeralda did not use the reciprocal of the divisor.
