Answers

Subtract 9/90 from 9/36

9/36 - 9/90 is 3/20.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 36 and 90 is 180
   
   Next, find the equivalent fraction of both fractional numbers with denominator 180
2. For the 1st fraction, since 36 × 5 = 180,
   9/36 = 9 × 5/36 × 5 = 45/180
3. Likewise, for the 2nd fraction, since 90 × 2 = 180,
   9/90 = 9 × 2/90 × 2 = 18/180
4. Subtract the two like fractions:
   45/180 - 18/180 = 45 - 18/180 = 27/180
5. After reducing the fraction, the answer is 3/20

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