Скрати дрби 7/91,24/56,8/64,3/75,40/48,5/100/4/6, 3/57,30/42

7/91=1/13 24/56=3/7 8/64=1/8 3/75=1/25 40/48=5/6 5/100=1/20 4/6=2/3 3/57=1/19 30/42=5/7

[latex] \frac{7}{91} = \frac{1*7}{1*13} = \frac{1}{13} [/latex] [latex] \frac{24}{56} = \frac{3*8}{7*8} = \frac{3}{7} [/latex] [latex] \frac{8}{64} = \frac{1*8}{8*8} = \frac{1}{8} [/latex] [latex] \frac{3}{75} = \frac{1*3}{25*3} = \frac{1}{25} [/latex] [latex] \frac{40}{48} = \frac{5*8}{6*8} = \frac{5}{6} [/latex] [latex] \frac{5}{100} = \frac{1*5}{20*5} = \frac{1}{20} [/latex] [latex] \frac{4}{6} = \frac{2*2}{3*2} = \frac{2}{3} [/latex] [latex] \frac{3}{57} = \frac{1*3}{19*3} = \frac{1}{19} [/latex] [latex] \frac{30}{42} = \frac{5*6}{7*6} = \frac{5}{7} [/latex]