If the numerator of a fraction is increased by 2 and the denominator by 1 it becomes 1. Again, if the numerator decreased by 4 and the denominator by 2 it becomes 1/2 Find the fraction.
Created: 1 year ago |
Updated: 7 months ago
best des
Let, the fraction is
ATQ,
Multiplying both sides by y+1
x + 2 = y + 1
x = y - 1
Inserting x = y-1 to equation above
2(y-1)= y+6
2y-2 = y+6
y = 8
Using x = y - 1
x = 8 - 1
x = 7
so
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