Fraction Arithmetic

         

Simplify 72×247×176.\frac{7}{2} \times \frac{24}{7} \times \frac{17}{6}.

Simplify 192+113+116.\frac{19}{2}+\frac{11}{3}+\frac{11}{6}.

Evaluate (181)×(4.373)+(78)×(3.627).\left(\frac{1}{8}-1\right) \times (-4.373)+\left(-\frac{7}{8}\right) \times (-3.627).

Details and assumptions

Please note: 103=1,000 10^3 = 1,000 , and 1.001=1+11000 1.001 = 1 + \frac{1}{1000} .

16          310          715 \frac{1}{6} \;\;\;\;\; \frac{3}{10} \;\;\;\;\; \frac{7}{15}

Find the difference between the largest and the smallest among the above fractions.

If a=63+5 and b=13103,a=6-3+5 \mbox{ and } b=\frac{1}{3}-\frac{10}{3}, what is the value of aba-b?

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