1/61 * 1/21 * 1/81 * 1/76 * 1/76 * 1/76 = 1/45,548,588,736
1 / 61 ∗ 1 / 21 ∗ 1 / 81 ∗ 1 / 76 ∗ 1 / 76 ∗ 1 / 76 = 1 45548588736 \color [rgb]{0.6392156862745098,0.5529411764705883,0.42745098039215684}1/61*1/21*1/81*1/76*1/76*1/76={1 \over 45548588736}