Question

# Question 69 (ii) Reduce the following rational number in its lowest form. 91−364

Solution

## 91−364 can be written as =91÷91−364÷91        [dividing numerator and denominator by HCF of 91 and 364 i.e. 91] =91×191−364×191     [∵ Reciprocal of 91 = 191] =−14, which is the lowest form.

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