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1dividedby630minus1dividedby45 is there an easy way to divide large fractions?
Wiki User
∙ 14y ago
Not generally, but in this case there is a slightly simpler way if you note that 630 = 45*14
Then 1/630 - 1/45 = 1/(45*14) - 1/45 = 1/45*(1/14 - 1) = 1/45*(-13/14)
= -13/(45*14) = -13/630
Wiki User
∙ 14y ago
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