NEED ASAP!!!!
Multiply 3/10 by _____ in both the numerator and denominator to get 6/20.
Multiply 1/2 by ______ in both the numerator and denominator to get 15/30.
Multiply 2/3 by _______ in both the numerator and denominator to get 16/24. Multiply 1/1 by _______ in both the numerator and denominator to get 5/5.