Seudónimo Seudónimo 26-01-2016 Mathematics contestada Write the LCD (Least Common Denominator I think) for each pair of fractions. 1/3, 1/5 | 2/7, 1/4 | 3/4, 3/5 | 2/9, 5/12 | 1/3, 3/7 | 1/6, 4/9 Please help. ASAP