Question

what is the common denominator of 2/3 and 13/16

Answer 1

/2, 3/8, 5/6, 3/1

For (2, 8, 6, 1) the least common multiple (LCM) is  24.

Therefore, the least common denominator (LCD) is  24.

Rewriting as equivalent fractions with the LCD:
36/24, 9/24, 20/24, 72/24