Answers

Subtract 84/72 from 9/75

1^st number: 9/75, 2^nd number: 1 12/72

9/75 - 84/72 is -157/150.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 75 and 72 is 1800
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1800
2. For the 1st fraction, since 75 × 24 = 1800,
   9/75 = 9 × 24/75 × 24 = 216/1800
3. Likewise, for the 2nd fraction, since 72 × 25 = 1800,
   84/72 = 84 × 25/72 × 25 = 2100/1800
4. Subtract the two like fractions:
   216/1800 - 2100/1800 = 216 - 2100/1800 = -1884/1800
5. After reducing the fraction, the answer is -157/150

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