How do you divide rational numbers?
GeneralClass 12AllAnswered 27 Mar 2026
Answer
Multiply by the reciprocal (multiplicative inverse) of the divisor.
Formula: (a/b) ÷ (c/d) = (a/b) × (d/c) = (a × d)/(b × c)
Example:
3/4 ÷ 2/5 = 3/4 × 5/2 = 15/8Another example:
(-5/6) ÷ (3/7) = (-5/6) × (7/3) = -35/18Suggested Q&A
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