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Evaluate the following and write your answer as a fraction or whole number (not a decimal). If the answer is a whole number, put '1' in the denominator box.

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Learn from your mistakes and have another attempt by clicking on 'Try another question like this one' until you get full marks.

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$\\displaystyle\\simplify{{f}/{g}+{h}/{j}}=$[[0]]/[[1]]

$\\displaystyle\\simplify{{h}/{f}-{j}/{g}}=$[[2]]/[[3]]

$\\displaystyle \\frac{\\var{a}}{\\var{d}}+\\var{f}=$[[4]]/[[5]]

$\\displaystyle\\simplify{{f}/{a}+{b}/{c}-{c}/{d}}=$[[6]]/[[7]]

$\\displaystyle\\simplify{{a}/{b}-{c}/{j}+{g}/{f}}$=[[8]]/[[9]]

$\\displaystyle\\frac{\\var{a}}{\\var{b}}\\times \\frac{\\var{c}}{\\var{d}}=$[[0]]/[[1]]

$\\displaystyle -\\frac{\\var{f}}{\\var{j}}\\times \\var{d}=$[[2]]/[[3]]

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$\\displaystyle \\frac{\\var{f}}{\\var{h}}\\div \\frac{\\var{g}}{\\var{j}}=$[[0]]/[[1]]

$\\displaystyle \\frac{\\var{b}}{\\var{c}}\\div \\var{d}=$[[2]]/[[3]]

$\\displaystyle \\var{j}\\div \\left(\\frac{\\var{-d}}{\\var{f}}\\right)=$[[4]]/[[5]]

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