Final answer:
To write an equivalent multiplication expression for 7 ÷ 13, multiply 7 by the reciprocal of 13.
Step-by-step explanation:
To write a multiplication expression equivalent to the division expression 7 ÷ 13, we need to multiply the dividend (7) by the reciprocal of the divisor (13). The reciprocal of 13 is 1/13. So, the equivalent multiplication expression is 7 × (1/13), which simplifies to 7/13.
Therefore, the correct answer is c) 7 / 13.