13. The sum of the numerator and denominator of a certain fraction is 10. If 1 is subtracted from
Find the fraction.
both the numerator and denominator, the fraction is decreased by
three times the square of his son's age. In three years' time,
D
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Answer:
ansew is 2/21
Step-by-step explanation:
The sum numerator and denominatornof certain of fraction is 10.if 1 is subtract both the numerator and denominator the fraction is decrease2/21
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