Pls help... Find the LCD (lowest common denominator) of each question. Do not add or subtract. Brainliest will be given| (• ◡•)|

Given this information, which expression must represent the value of b?

30 in the diagram line e and made parallel to each other and line p and q are transversal. use properties of special angles formed by parallel lines and their transversals to find the missing angle measures. m< 3=65 m< 15=120 m< 7= m< 4= m< 6= m< 1= m< 16= m< 18= m< 21= m< 10= m< 11= m< 12=

Which number produces an irrational number multiplied by 1/3