Lara multiplied 4/13 times 3 and got 12/39. Was her answer correct?

Question

A No she should have multiplied only the numerator by the whole number
B Her answer was correct, but she did noy write it in simplest form
C Yes, her answer was correct
D No, she should have multiplied only denominator by the whole number.

Answer 1

D No, she should have multiplied only denominator by the whole number.