\(A=\left(-\dfrac{3}{11}\right).\left(\dfrac{11}{-3}\right).\left(\dfrac{7}{10}.\left(-20\right)\right)=1.\left(-14\right)=-14\\ E=\left(\dfrac{31}{15}.\dfrac{3}{19}.\dfrac{2}{13}\right):\left(-\dfrac{5}{19}\right)=\left(\dfrac{3}{19}.\dfrac{2}{13}\right):\left(-\dfrac{5}{9}\right)=\dfrac{6}{247}:\left(-\dfrac{5}{9}\right)=\dfrac{6}{247}.\dfrac{-9}{5}=\dfrac{-54}{1235}\)
`A = (-3/11).7/10.(11/-3).(-20)`
`A= -3/11 .7/10 . (-11/3) . (-20)`
\(A=\left(\dfrac{-3}{11}.\dfrac{-11}{3}\right).\left(\dfrac{7}{10}.\left(-20\right)\right)\)
\(A=\left(\dfrac{\left(-3\right).\left(-11\right)}{11.3}\right).\left(\dfrac{7.\left(-20\right)}{10}\right)\)
\(A=\dfrac{33}{33}.\dfrac{-140}{10}\)
`A = 1 . (-14)`
`A = -14`
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\(E=\left(2\dfrac{1}{15}.\dfrac{3}{19}.\dfrac{2}{13}\right):\left(-\dfrac{5}{19}\right)\)
\(E=\left(2\dfrac{1}{15}.\dfrac{3}{19}.\dfrac{2}{13}\right).\left(-\dfrac{19}{5}\right)\)
`E = (31/15 . 3/19 . 2/13) . (-19)/5`
`E = (31/95 . 2/13).(-19)/5`
`E =62/1235 . (-19)/5`
`E =`\(\dfrac{62.\left(-19\right)}{1235.5}\)
`E =(-62)/325`
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`#LeMichael`
