Question

Simplify:
42÷(12 of 3-18+3)-27÷(12-3)

step by step explanation​

Answer 1

Answer:

Step-by-step explanation:

Given:

Fraction become 1/3 when 2 is subtracted from numerator

Fraction become 1/2 when 1 is substrated from denominator

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Need to Find

fraction=?

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Solution :

Let the numerator be a

denominator be b

Thus the fraction is  

As Given,

By cross multiplying we get,

━━━━━━━━━━━━━━

Also,

━━━━━━━━━━━━━━━

Now by subtracting ii from i we get,

3a-6-2a= b -(b-1)