Переведите в десятичную дробь обыкновенную дробь: 1) 1/2; 1/4; 1/5; 1/8; 1/16; 1/20; 1/25; 1/40; 1/50; 2) 3/8; 5/8; 7/8; 3) 3/16; 5/16; 7/16; 9/16; 11/16; 13/16; 4) 2/25; 3/25; 4/25; 8/25

$\frac{1}{2} = 1 \div 2 = 0.5$

$\frac{1}{4} = 1 \div 4 = 0.25$

$\frac{1}{5} = 1 \div 5 = 0.2$

$\frac{1}{8} = 1 \div 8 = 0.125$

$\frac{1}{16} = 1 \div 16 = 0.0625$

$\frac{1}{20} = 1 \div 20 = 0.05$

$\frac{1}{25} = 1 \div 25 = 0.04$

$\frac{1}{40} = 1 \div 40 = 0.025$

$\frac{1}{50} = 1 \div 50 = 0.02$

$\frac{3}{8} = 3 \div 8 = 0.375$

$\frac{5}{8} = 5 \div 8 = 0.625$

$\frac{7}{8} = 7 \div 8 = 0.875$

$\frac{3}{16} = 3 \div 16 = 0.1875$

$\frac{5}{16} = 5 \div 16 = 0.3125$

$\frac{7}{16} = 7 \div 16 = 0.4375$

$\frac{9}{16} = 9 \div 16 = 0.5625$

$\frac{11}{16} = 11 \div 16 = 0.6875$

$\frac{13}{16} = 13 \div 16 = 0.8125$

$\frac{2}{25} = 2 \div 25 = 0.08$

$\frac{3}{25} = 3 \div 25 = 0.12$

$\frac{4}{25} = 4 \div 25 = 0.16$

$\frac{8}{25} = 8 \div 25 = 0.32$