Question

fill in the blank 7/13 = 35/? = -63/?
pls snswer this question​

Answer 1

7/13 = 35/? = -63/?

7/13 ×5/5 = 35/65 (multiply numerator and denominator by 5)

7/13 × -9/-9 = --63/-117 (multiply numerator and denominator by -9)

7/13 = 35/65 = -63/-117