Question

find the lowest common denominator by division method of 1/2, 2/3, 3/4?​

Answer 1

Answer:

$lcm \: of \: all \: denominator \: is \: 12 \\ \frac{1}{2} \times \frac{6}{6} + \frac{2}{3} \times \frac{4}{4} + \frac{3}{4} \times \frac{3}{3 } \\ \frac{6 + 8 + 9}{12} \\ \frac{6}{12} is \: a \: smallest \: fraction \: by \: denominator \\ so \: that \: \frac{1}{2} small \: denominator$